Portuguese discoveries
Encyclopedia
Portuguese discoveries is the name given to the intensive maritime exploration by the Portuguese
Portugal
Portugal , officially the Portuguese Republic is a country situated in southwestern Europe on the Iberian Peninsula. Portugal is the westernmost country of Europe, and is bordered by the Atlantic Ocean to the West and South and by Spain to the North and East. The Atlantic archipelagos of the...

 during the 15th and 16th centuries. Portuguese
Portugal
Portugal , officially the Portuguese Republic is a country situated in southwestern Europe on the Iberian Peninsula. Portugal is the westernmost country of Europe, and is bordered by the Atlantic Ocean to the West and South and by Spain to the North and East. The Atlantic archipelagos of the...

 sailors were at the vanguard of European overseas exploration, discovering and mapping the coasts of Africa, Asia and Brazil, in what become known as the Age of Discovery
Age of Discovery
The Age of Discovery, also known as the Age of Exploration and the Great Navigations , was a period in history starting in the early 15th century and continuing into the early 17th century during which Europeans engaged in intensive exploration of the world, establishing direct contacts with...

. Methodical expeditions started in 1419 along West Africa's coast under the sponsorship of prince Henry the Navigator, reaching the Cape of Good Hope
Cape of Good Hope
The Cape of Good Hope is a rocky headland on the Atlantic coast of the Cape Peninsula, South Africa.There is a misconception that the Cape of Good Hope is the southern tip of Africa, because it was once believed to be the dividing point between the Atlantic and Indian Oceans. In fact, the...

 and entering the Indian Ocean in 1488. Ten years later, Vasco da Gama
Vasco da Gama
Vasco da Gama, 1st Count of Vidigueira was a Portuguese explorer, one of the most successful in the Age of Discovery and the commander of the first ships to sail directly from Europe to India...

 led the first fleet around Africa to India, arriving in Calicut and starting a maritime route from Portugal to India. Soon, after reaching Brazil, explorations proceed to southeast Asia, having reached Japan
Japan
Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

 in 1542.

Origins

In 1139 the Kingdom of Portugal
Kingdom of Portugal
The Kingdom of Portugal was Portugal's general designation under the monarchy. The kingdom was located in the west of the Iberian Peninsula, Europe and existed from 1139 to 1910...

 achieved independence from León
Kingdom of León
The Kingdom of León was an independent kingdom situated in the northwest region of the Iberian Peninsula. It was founded in AD 910 when the Christian princes of Asturias along the northern coast of the peninsula shifted their capital from Oviedo to the city of León...

, having doubled its area with the Reconquista
Reconquista
The Reconquista was a period of almost 800 years in the Middle Ages during which several Christian kingdoms succeeded in retaking the Muslim-controlled areas of the Iberian Peninsula broadly known as Al-Andalus...

 under Afonso Henriques
Afonso I of Portugal
Afonso I or Dom Afonso Henriques , more commonly known as Afonso Henriques , nicknamed "the Conqueror" , "the Founder" or "the Great" by the Portuguese, and El-Bortukali and Ibn-Arrik by the Moors whom he fought, was the first King of Portugal...

.

In 1297, with the Reconquista completed, king Denis of Portugal
Denis of Portugal
Dinis , called the Farmer King , was the sixth King of Portugal and the Algarve. The eldest son of Afonso III of Portugal by his second wife, Beatrice of Castile and grandson of king Alfonso X of Castile , Dinis succeeded his father in 1279.-Biography:As heir to the throne, Infante Dinis was...

 took personal interest in the development of exports, having organized the export of surplus production to European countries. On May 10, 1293 he instituted a maritime insurance fund for Portuguese traders living in the County of Flanders
County of Flanders
The County of Flanders was one of the territories constituting the Low Countries. The county existed from 862 to 1795. It was one of the original secular fiefs of France and for centuries was one of the most affluent regions in Europe....

, which were to pay certain sums according to tonnage, accrued to them when necessary. Wine and dried fruits from Algarve were sold in Flanders and England, salt from Setúbal
Setúbal
Setúbal is the main city in Setúbal Municipality in Portugal with a total area of 172.0 km² and a total population of 118,696 inhabitants in the municipality. The city proper has 89,303 inhabitants....

 and Aveiro was a profitable export to northern Europe, and leather and kermes (dye)
Kermes (dye)
Kermes is a red dye derived from the dried bodies the females of a scale insect in the genus Kermes, primarily Kermes vermilio. The insects live on the sap of certain trees, especially Kermes oak tree near the Mediterranean region...

, a scarlet dye, were also exported. Portuguese imported armors and munitions, fine clothes and several manufactured products from Flanders and Italy..

In 1317 king Denis made an agreement with Genoese
Republic of Genoa
The Most Serene Republic of Genoa |Ligurian]]: Repúbrica de Zêna) was an independent state from 1005 to 1797 in Liguria on the northwestern Italian coast, as well as Corsica from 1347 to 1768, and numerous other territories throughout the Mediterranean....

 merchant sailor Manuel Pessanha
Manuel Pessanha
Manuel Pessanha was a Genoese merchant sailor who served in Portugal in the 14th century as the first admiral of Portugal at the time of King Denis of Portugal....

 (Pesagno), appointing him first Admiral
Admiral
Admiral is the rank, or part of the name of the ranks, of the highest naval officers. It is usually considered a full admiral and above vice admiral and below admiral of the fleet . It is usually abbreviated to "Adm" or "ADM"...

 with trade privileges with his homeland in return for twenty war ships and crews, with the goal of defending the country against (Muslim) pirate raids, thus laying the basis for the Portuguese Navy
Portuguese Navy
The Portuguese Navy is the naval branch of the Portuguese Armed Forces which, in cooperation and integrated with the other branches of the Portuguese military, is charged with the military defence of Portugal....

 and establishment of a Genoese merchant community in Portugal. Forced to reduce their activities in the Black Sea, the Republic of Genoa
Republic of Genoa
The Most Serene Republic of Genoa |Ligurian]]: Repúbrica de Zêna) was an independent state from 1005 to 1797 in Liguria on the northwestern Italian coast, as well as Corsica from 1347 to 1768, and numerous other territories throughout the Mediterranean....

 had turned to north African trade of wheat, olive oil
Olive oil
Olive oil is an oil obtained from the olive , a traditional tree crop of the Mediterranean Basin. It is commonly used in cooking, cosmetics, pharmaceuticals, and soaps and as a fuel for traditional oil lamps...

 (valued also as energy source) and a search for gold – navigating also into the ports of Bruges
Bruges
Bruges is the capital and largest city of the province of West Flanders in the Flemish Region of Belgium. It is located in the northwest of the country....

 (Flanders) and England. Genoese and Florentine communities established since then in Portugal, who profited from the enterprise and financial experience of these rivals of the Republic of Venice
Republic of Venice
The Republic of Venice or Venetian Republic was a state originating from the city of Venice in Northeastern Italy. It existed for over a millennium, from the late 7th century until 1797. It was formally known as the Most Serene Republic of Venice and is often referred to as La Serenissima, in...

.

In the second half of the fourteenth century outbreaks of bubonic plague
Bubonic plague
Plague is a deadly infectious disease that is caused by the enterobacteria Yersinia pestis, named after the French-Swiss bacteriologist Alexandre Yersin. Primarily carried by rodents and spread to humans via fleas, the disease is notorious throughout history, due to the unrivaled scale of death...

 led to severe depopulation: the economy was extremely localized in a few towns, and migration from the country led to land being abandoned to agriculture and resulting in village unemployment rise. Only the sea offered alternatives, with most population settling in fishing and trading coastal areas. Between 1325–1357 Afonso IV of Portugal
Afonso IV of Portugal
Afonso IV , called the Brave , was the seventh king of Portugal and the Algarve from 1325 until his death. He was the only legitimate son of King Denis of Portugal by his wife Elizabeth of Aragon.-Biography:...

 granted public funding to raise a proper commercial
Trade
Trade is the transfer of ownership of goods and services from one person or entity to another. Trade is sometimes loosely called commerce or financial transaction or barter. A network that allows trade is called a market. The original form of trade was barter, the direct exchange of goods and...

 fleet and ordered the first maritime explorations, with the help of Genoese
Genoese
Genoese may refer to:* A person from Genoa* The Genoese dialect a variant of main Ligurian language* The Republic of Genoa, a state in Liguria from ca. 1100 to 1805 with various possessions in the Mediterranean...

, under command of admiral Manuel Pessanha. In 1341 the Canary Islands
Canary Islands
The Canary Islands , also known as the Canaries , is a Spanish archipelago located just off the northwest coast of mainland Africa, 100 km west of the border between Morocco and the Western Sahara. The Canaries are a Spanish autonomous community and an outermost region of the European Union...

, already known to Genoese, were officially discovered under the patronage of the Portuguese king, but in 1344 Castile disputed them, further propelling the Portuguese navy
Navy
A navy is the branch of a nation's armed forces principally designated for naval and amphibious warfare; namely, lake- or ocean-borne combat operations and related functions...

 efforts.

Atlantic exploration (1415–1488)

In 1415, Ceuta
Ceuta
Ceuta is an autonomous city of Spain and an exclave located on the north coast of North Africa surrounded by Morocco. Separated from the Iberian peninsula by the Strait of Gibraltar, Ceuta lies on the border of the Mediterranean Sea and the Atlantic Ocean. Ceuta along with the other Spanish...

 was occupied by the Portuguese aiming to control navigation of the African coast, moved by expanding Christianity
Christianity
Christianity is a monotheistic religion based on the life and teachings of Jesus as presented in canonical gospels and other New Testament writings...

 with the avail of the Pope
Pope
The Pope is the Bishop of Rome, a position that makes him the leader of the worldwide Catholic Church . In the Catholic Church, the Pope is regarded as the successor of Saint Peter, the Apostle...

 and a desire of the unemployed nobility
Nobility
Nobility is a social class which possesses more acknowledged privileges or eminence than members of most other classes in a society, membership therein typically being hereditary. The privileges associated with nobility may constitute substantial advantages over or relative to non-nobles, or may be...

 for epic acts of war after the reconquista. Young prince Henry the Navigator was there and became aware of profit possibilities in the Saharan trade routes. Governor of the rich Order of Christ
Order of Christ (Portugal)
The Military Order of Christ previously the Royal Order of the Knights of Our Lord Jesus Christ was the heritage of the Knights Templar in Portugal, after the suppression of the Templars in 1312...

 since 1420 and holding valuable monopolies on resources in Algarve, he invested in sponsoring voyages down the coast of Mauritania, gathering a group of merchants, shipowners, stakeholders and participants interested in the sea lanes. Later his brother Prince Pedro, granted him a "Royal Flush" of all profits from trading within the areas discovered. Soon the Atlantic islands of Madeira (1420) and Azores (1427) were reached. There wheat and later sugarcane
Sugarcane
Sugarcane refers to any of six to 37 species of tall perennial grasses of the genus Saccharum . Native to the warm temperate to tropical regions of South Asia, they have stout, jointed, fibrous stalks that are rich in sugar, and measure two to six metres tall...

 were cultivated, like in Algarve, by the Genoese, becoming profitable activities.

Henry the Navigator took the lead role in encouraging Portuguese maritime exploration until his death in 1460. At the time, Europeans did not know what lay beyond Cape Bojador
Cape Bojador
Cape Bojador or Cape Boujdour is a headland on the northern coast of Western Sahara, at 26° 07' 37"N, 14° 29' 57"W. , as well as the name of a nearby town with a population of 41,178.It is shown on nautical charts with the original Portuguese name "Cabo Bojador", but is sometimes...

 on the African coast. Henry wished to know how far the Muslim territories in Africa extended, and whether it was possible to reach Asia by sea, both to reach the source of the lucrative spice trade
Spice trade
Civilizations of Asia were involved in spice trade from the ancient times, and the Greco-Roman world soon followed by trading along the Incense route and the Roman-India routes...

 and perhaps to join forces with the long-lost Christian kingdom of Prester John
Prester John
The legends of Prester John were popular in Europe from the 12th through the 17th centuries, and told of a Christian patriarch and king said to rule over a Christian nation lost amidst the Muslims and pagans in the Orient. Written accounts of this kingdom are variegated collections of medieval...

 that was rumoured to exist somewhere in the "Indies".

In 1419 two of Henry's captains, João Gonçalves Zarco
João Gonçalves Zarco
João Gonçalves Zarco was a Portuguese explorer who established settlements and recognition of the Madeira Islands, and was appointed first captain of Funchal by Henry the Navigator.-Life:...

 and Tristão Vaz Teixeira
Tristão Vaz Teixeira
Tristão Vaz Teixeira was a Portuguese navigator and explorer who, together with João Gonçalves Zarco and Bartolomeu Perestrelo, discovered the Madeira Islands...

 were driven by a storm to Madeira
Madeira
Madeira is a Portuguese archipelago that lies between and , just under 400 km north of Tenerife, Canary Islands, in the north Atlantic Ocean and an outermost region of the European Union...

, an uninhabited island off the coast of Africa which had probably been known to Europeans since the 14th century. In 1420 Zarco and Teixeira returned with Bartolomeu Perestrelo
Bartolomeu Perestrelo
Bartolomeu Perestrello , 1st Capitão Donatário, Lord and Governor of the Island of Porto Santo was a Portuguese navigator and explorer that is claimed to have discovered and populated Porto Santo Island together with João Gonçalves Zarco and Tristão Vaz Teixeira...

 and began Portuguese settlement of the islands. A Portuguese attempt to capture Grand Canary, one of the nearby Canary Islands
Canary Islands
The Canary Islands , also known as the Canaries , is a Spanish archipelago located just off the northwest coast of mainland Africa, 100 km west of the border between Morocco and the Western Sahara. The Canaries are a Spanish autonomous community and an outermost region of the European Union...

, which had been partially settled by Spaniards in 1402 was unsuccessful and met with protestations from Castile. Although the exact details are uncertain, cartographic
Cartography
Cartography is the study and practice of making maps. Combining science, aesthetics, and technique, cartography builds on the premise that reality can be modeled in ways that communicate spatial information effectively.The fundamental problems of traditional cartography are to:*Set the map's...

 evidence suggests the Azores
Azores
The Archipelago of the Azores is composed of nine volcanic islands situated in the middle of the North Atlantic Ocean, and is located about west from Lisbon and about east from the east coast of North America. The islands, and their economic exclusion zone, form the Autonomous Region of the...

 were probably discovered in 1427 by Portuguese ships sailing under Henry's direction, and settled in 1432, suggesting that the Portuguese were able to navigate at least 745 miles (1,199 km) from the Portuguese coast.

At around the same time as the unsuccessful attack on the Canary Islands, the Portuguese began to explore the North African coast. Sailors' feared what lay beyond Cape Bojador
Cape Bojador
Cape Bojador or Cape Boujdour is a headland on the northern coast of Western Sahara, at 26° 07' 37"N, 14° 29' 57"W. , as well as the name of a nearby town with a population of 41,178.It is shown on nautical charts with the original Portuguese name "Cabo Bojador", but is sometimes...

, and whether it was possible to return once it was passed. In 1434 one of Prince Henry's captains, Gil Eanes
Gil Eanes
Gil Eanes was a 15th-century Portuguese navigator and explorer.Little is known about the personal life of Gil Eanes, prior to his role in the Portuguese Age of Discovery, and was considered a household servant and shield-bearer of the Infante Henry the Navigator...

, passed this obstacle. Once this psychological barrier had been crossed, it became easier to probe further along the coast. Westward exploration continued over the same period: Diogo Silves discovered the Azores island of Santa Maria in 1427 and in the following years Portuguese discovered and settled the rest of the Azores. Within two decades of exploration, Portuguese ships bypassed the Sahara.
Henry suffered a serious setback in 1437 after the failure of an expedition to capture Tangier
Tangier
Tangier, also Tangiers is a city in northern Morocco with a population of about 700,000 . It lies on the North African coast at the western entrance to the Strait of Gibraltar where the Mediterranean meets the Atlantic Ocean off Cape Spartel...

, having encouraged his brother, King Edward, to mount an overland attack from Ceuta. The Portuguese army was defeated and only escaped destruction by surrendering Prince Ferdinand, the king's youngest brother. After the defeat at Tangier, Henry retired to Sagres
Sagres
Sagres Point , is a windswept shelf-like promontory located in the southwest Algarve region of southern Portugal. Only 4 km to the west and 3 km to the north lies Cape St. Vincent which is usually taken as the southwesternmost tip of Europe. The vicinity of Sagres Point and Cape St...

 on the southern tip of Portugal where he continued to direct Portuguese exploration until his death in 1460.

In 1443 Prince Pedro, Henry's brother, granted him the monopoly of navigation, war and trade in the lands south of Cape Bojador
Cape Bojador
Cape Bojador or Cape Boujdour is a headland on the northern coast of Western Sahara, at 26° 07' 37"N, 14° 29' 57"W. , as well as the name of a nearby town with a population of 41,178.It is shown on nautical charts with the original Portuguese name "Cabo Bojador", but is sometimes...

. Later this monopoly would be enforced by the Papal bull
Papal bull
A Papal bull is a particular type of letters patent or charter issued by a Pope of the Catholic Church. It is named after the bulla that was appended to the end in order to authenticate it....

s Dum Diversas
Dum Diversas
Dum Diversas is a papal bull issued on June 18, 1452 by Pope Nicholas V, that is credited by some with "ushering in the West African slave trade." It authorized Afonso V of Portugal to conquer Saracens and pagans and consign them to indefinite slavery...

 (1452) and Romanus Pontifex
Romanus Pontifex
Romanus Pontifex is a papal bull written January 8, 1455 by Pope Nicholas V to King Afonso V of Portugal. As a follow-up to the Dum Diversas, it confirmed to the Crown of Portugal dominion over all lands discovered or conquered during the Age of Discovery. Along with encouraging the seizure of the...

 (1455), granting Portugal the trade monopoly for the newly discovered countries, laying the basis for the Portuguese empire.

A major advance which accelerated this project was the introduction of the caravel
Caravel
A caravel is a small, highly maneuverable sailing ship developed in the 15th century by the Portuguese to explore along the West African coast and into the Atlantic Ocean. The lateen sails gave her speed and the capacity for sailing to windward...

 in the mid-15th century, a ship that could be sailed closer to the wind than any other in operation in Europe at the time. Using this new maritime technology, Portuguese navigators reached ever more southerly latitude
Latitude
In geography, the latitude of a location on the Earth is the angular distance of that location south or north of the Equator. The latitude is an angle, and is usually measured in degrees . The equator has a latitude of 0°, the North pole has a latitude of 90° north , and the South pole has a...

s, advancing at an average rate of one degree a year. Senegal
Senegal
Senegal , officially the Republic of Senegal , is a country in western Africa. It owes its name to the Sénégal River that borders it to the east and north...

 and Cape Verde Peninsula were reached in 1445. The first feitoria trade post overseas was established then under Henry directions, in 1445 on the island of Arguin
Arguin
Arguin is an island off the western coast of Mauritania in the Bay of Arguin, at 20° 36' N., 16° 27' W. It is six km long by two broad. Off the island are extensive and dangerous reefs...

 off the coast of Mauritania, to attract Muslim traders and monopolize the business in the routes traveled in North Africa, starting the chain of Portuguese feitorias along the coast. In 1446, António Fernandes pushed on almost as far as present-day Sierra Leone
Sierra Leone
Sierra Leone , officially the Republic of Sierra Leone, is a country in West Africa. It is bordered by Guinea to the north and east, Liberia to the southeast, and the Atlantic Ocean to the west and southwest. Sierra Leone covers a total area of and has an estimated population between 5.4 and 6.4...

 and the Gulf of Guinea
Gulf of Guinea
The Gulf of Guinea is the northeasternmost part of the tropical Atlantic Ocean between Cape Lopez in Gabon, north and west to Cape Palmas in Liberia. The intersection of the Equator and Prime Meridian is in the gulf....

 was reached in the 1460s.

Exploration after prince Henry

As a result of the first meager returns of the African explorations, in 1469 king Afonso V
Afonso V of Portugal
Afonso V KG , called the African , was the twelfth King of Portugal and the Algarves. His sobriquet refers to his conquests in Northern Africa.-Early life:...

 granted the monopoly of trade in part of the Gulf of Guinea
Gulf of Guinea
The Gulf of Guinea is the northeasternmost part of the tropical Atlantic Ocean between Cape Lopez in Gabon, north and west to Cape Palmas in Liberia. The intersection of the Equator and Prime Meridian is in the gulf....

 to merchant Fernão Gomes
Fernão Gomes
Fernão Gomes was a Portuguese merchant and explorer from Lisbon, the son of Tristão Gomes de Brito .In 1469, King Afonso V of Portugal granted him the monopoly on trade in the Gulf of Guinea...

 against an annual income of 200,000 reis
Portuguese real
The real was the unit of currency of Portugal from around 1430 until 1911. It replaced the dinheiro at the rate of 1 real = 840 dinheiros and was itself replaced by the escudo at a rate of 1 escudo = 1000 réis...

. Gomes had to explore 100 miles (160.9 km) of the coast each year for five years. In collaboration with explorers João de Santarém
João de Santarém
João de Santarém Portuguese explorer that discovered São Tomé and Príncipe together with Pedro Escobar....

, Pedro Escobar
Pedro Escobar
Pedro Escobar, also known as Pêro Escobar, was a 15th century Portuguese navigator who discovered São Tomé and Príncipe together with João de Santarém and Fernão do Pó circa 1470. He is then recorded sailing with Diogo Cão on his first voyage in 1482, and as the pilot of the famous Bérrio caravel...

, Lopo Gonçalves, Fernão do Pó
Fernão do Pó
Fernão do Pó , also Fernão Pó, Fernando Pó, Fernando Poo was a Portuguese navigator and explorer of the West African coast. He discovered the islands in the Gulf of Guinea around 1472, one of which until the mid 1900s bore a version of his name, Fernando Pó or Fernando Poo. The island is...

, and Pedro de Sintra
Pedro de Sintra
Pedro de Sintra also known as Pêro de Sintra was a Portuguese explorer. He was among the first Europeans to explore the West African coast. Around 1462 his expedition reached contemporary Sierra Leone and named it. Continuing their journey, they visited the Benin Empire.-References and notes:...

, he made it even beyond the hired. With his sponsorship, the Portuguese reached the Southern Hemisphere and found the islands of the Gulf of Guinea, including São Tomé and Príncipe
São Tomé and Príncipe
São Tomé and Príncipe, officially the Democratic Republic of São Tomé and Príncipe, is a Portuguese-speaking island nation in the Gulf of Guinea, off the western equatorial coast of Central Africa. It consists of two islands: São Tomé and Príncipe, located about apart and about , respectively, off...

 and Elmina
Elmina
Elmina, is a town in the Central Region, situated on a south-facing bay on the Atlantic Ocean coast of Ghana, about 12 km west of Cape Coast...

 on the Gold Coast in 1471.
Upon reaching present day Elmina, Gomes discovered a thriving gold trade among the natives and visiting Arab and Berber traders. He established his own trading post, that became known as “A Mina” (the Mine). Trade between Elmina and Portugal grew throughout a decade. In 1481, the recently-crowned João II
John II of Portugal
John II , the Perfect Prince , was the thirteenth king of Portugal and the Algarves...

 decided to build São Jorge da Mina fort (Elmina Castle) and factory in order to ensure the protection of this trade, which was then held again as a royal monopoly.

The Equator
Equator
An equator is the intersection of a sphere's surface with the plane perpendicular to the sphere's axis of rotation and containing the sphere's center of mass....

 was crossed by navigators under Fernão Gomes exploration in 1473 and the Congo River
Congo River
The Congo River is a river in Africa, and is the deepest river in the world, with measured depths in excess of . It is the second largest river in the world by volume of water discharged, though it has only one-fifth the volume of the world's largest river, the Amazon...

 by Diogo Cão
Diogo Cão
Diogo Cão was a Portuguese explorer and one of the most remarkable navigators of the Age of Discovery, who made two voyages sailing along the west coast of Africa to Namibia in the 1480s.-Early life and family:...

 in 1482. In 1486, Cão continued to Cape Cross
Cape Cross
Cape Cross is a cape in the South Atlantic on the coast of Namibia, on the C34 highway some 60 kilometres north of Hentiesbaai and 120 km north of Swakopmund on the west coast of Namibia....

, in present-day Namibia
Namibia
Namibia, officially the Republic of Namibia , is a country in southern Africa whose western border is the Atlantic Ocean. It shares land borders with Angola and Zambia to the north, Botswana to the east and South Africa to the south and east. It gained independence from South Africa on 21 March...

, near the Tropic of Capricorn
Tropic of Capricorn
The Tropic of Capricorn, or Southern tropic, marks the most southerly latitude on the Earth at which the Sun can be directly overhead. This event occurs at the December solstice, when the southern hemisphere is tilted towards the Sun to its maximum extent.Tropic of Capricorn is one of the five...

.

In 1488, Bartolomeu Dias
Bartolomeu Dias
Bartolomeu Dias , a nobleman of the Portuguese royal household, was a Portuguese explorer who sailed around the southernmost tip of Africa in 1488, the first European known to have done so.-Purposes of the Dias expedition:...

 rounded the Cape of Good Hope
Cape of Good Hope
The Cape of Good Hope is a rocky headland on the Atlantic coast of the Cape Peninsula, South Africa.There is a misconception that the Cape of Good Hope is the southern tip of Africa, because it was once believed to be the dividing point between the Atlantic and Indian Oceans. In fact, the...

 on the southern tip of Africa, proving false the view that had existed since Ptolemy
Ptolemy
Claudius Ptolemy , was a Roman citizen of Egypt who wrote in Greek. He was a mathematician, astronomer, geographer, astrologer, and poet of a single epigram in the Greek Anthology. He lived in Egypt under Roman rule, and is believed to have been born in the town of Ptolemais Hermiou in the...

 that the Indian Ocean
Indian Ocean
The Indian Ocean is the third largest of the world's oceanic divisions, covering approximately 20% of the water on the Earth's surface. It is bounded on the north by the Indian Subcontinent and Arabian Peninsula ; on the west by eastern Africa; on the east by Indochina, the Sunda Islands, and...

 was land-locked. Simultaneously Pêro da Covilhã
Pêro da Covilhã
Pedro or Pêro da Covilhã was a Portuguese diplomat and explorer.He was a native of Covilhã in Beira. In his early life he had gone to Castile and entered the service of Alphonso, Duke of Seville...

, traveling secretly overland, had reached Ethiopia
Ethiopia
Ethiopia , officially known as the Federal Democratic Republic of Ethiopia, is a country located in the Horn of Africa. It is the second-most populous nation in Africa, with over 82 million inhabitants, and the tenth-largest by area, occupying 1,100,000 km2...

, suggesting that a sea route to the Indies would soon be forthcoming.

As the Portuguese explored the coastlines of Africa, they left behind a series of padrões
Padrão
A padrão was a large stone cross inscribed with the coat of arms of Portugal that was placed as part of a land claim by numerous Portuguese explorers during the Portuguese Age of Discovery...

, stone crosses enscribed with the Portuguese coat of arms marking their claims, and built forts and trading posts. From these bases, the Portuguese engaged profitably in the slave and gold trades. Portugal enjoyed a virtual monopoly on the African seaborne slave trade for over a century, importing around 800 slaves annually. Most were brought to the Portuguese capital Lisbon
Lisbon
Lisbon is the capital city and largest city of Portugal with a population of 545,245 within its administrative limits on a land area of . The urban area of Lisbon extends beyond the administrative city limits with a population of 3 million on an area of , making it the 9th most populous urban...

, where it is estimated black Africans came to constitute 10 per cent of the population.

Tordesillas division of the world (1492)

In 1492 Christopher Columbus
Christopher Columbus
Christopher Columbus was an explorer, colonizer, and navigator, born in the Republic of Genoa, in northwestern Italy. Under the auspices of the Catholic Monarchs of Spain, he completed four voyages across the Atlantic Ocean that led to general European awareness of the American continents in the...

's discovery for Spain
Spain
Spain , officially the Kingdom of Spain languages]] under the European Charter for Regional or Minority Languages. In each of these, Spain's official name is as follows:;;;;;;), is a country and member state of the European Union located in southwestern Europe on the Iberian Peninsula...

 of the New World
New World
The New World is one of the names used for the Western Hemisphere, specifically America and sometimes Oceania . The term originated in the late 15th century, when America had been recently discovered by European explorers, expanding the geographical horizon of the people of the European middle...

, which he believed to be Asia, led to disputes between the Spanish and Portuguese. These were eventually settled by the Treaty of Tordesillas
Treaty of Tordesillas
The Treaty of Tordesillas , signed at Tordesillas , , divided the newly discovered lands outside Europe between Spain and Portugal along a meridian 370 leagueswest of the Cape Verde islands...

 in 1494 which divided the world outside of Europe in an exclusive duopoly
Duopoly
A true duopoly is a specific type of oligopoly where only two producers exist in one market. In reality, this definition is generally used where only two firms have dominant control over a market...

 between the Portuguese and the Spanish, along a north-south meridian 370 leagues
League (unit)
A league is a unit of length . It was long common in Europe and Latin America, but it is no longer an official unit in any nation. The league originally referred to the distance a person or a horse could walk in an hour...

, or 970 miles (1,561.1 km), west of the Cape Verde islands. However, as it was not possible at the time to correctly measure longitude
Longitude
Longitude is a geographic coordinate that specifies the east-west position of a point on the Earth's surface. It is an angular measurement, usually expressed in degrees, minutes and seconds, and denoted by the Greek letter lambda ....

, the exact boundary was disputed by the two countries until 1777.

The completion of these negotiations with Spain is one of several reasons proposed by historians for why it took nine years for the Portuguese to follow up on Dias's voyage to the Cape of Good Hope, though it has also been speculated that other voyages were in fact taking place in secret during this time. Whether or not this was the case, the long-standing Portuguese goal of finding a sea route to Asia was finally achieved in a ground-breaking voyage commanded by Vasco da Gama
Vasco da Gama
Vasco da Gama, 1st Count of Vidigueira was a Portuguese explorer, one of the most successful in the Age of Discovery and the commander of the first ships to sail directly from Europe to India...

.

Reaching India and Brazil (1497–1500)

The squadron of Vasco da Gama left Portugal in 1497, rounded the Cape and continued along the coast of East Africa, where a local pilot was brought on board who guided them across the Indian Ocean
Indian Ocean
The Indian Ocean is the third largest of the world's oceanic divisions, covering approximately 20% of the water on the Earth's surface. It is bounded on the north by the Indian Subcontinent and Arabian Peninsula ; on the west by eastern Africa; on the east by Indochina, the Sunda Islands, and...

, reaching Calicut in western India
India
India , officially the Republic of India , is a country in South Asia. It is the seventh-largest country by geographical area, the second-most populous country with over 1.2 billion people, and the most populous democracy in the world...

 in May 1498. The second voyage to India was dispatched in 1500 under Pedro Álvares Cabral
Pedro Álvares Cabral
Pedro Álvares Cabral was a Portuguese noble, military commander, navigator and explorer regarded as the discoverer of Brazil. Cabral conducted the first substantial exploration of the northeast coast of South America and claimed it for Portugal. While details of Cabral's early life are sketchy, it...

. While following the same south-westerly route as da Gama across the Atlantic Ocean, Cabral made landfall on the Brazilian coast. This was probably an accidental discovery, but it has been speculated that the Portuguese secretly knew of Brazil's existence and that it lay on their side of the Tordesillas line. Cabral recommended to the Portuguese King that the land be settled, and two follow up voyages were sent in 1501 and 1503. The land was found to be abundant in pau-brasil, or brazilwood
Brazilwood
Caesalpinia echinata is a species of Brazilian timber tree in the pea family, Fabaceae. Common names include Brazilwood, Pau-Brasil, Pau de Pernambuco and Ibirapitanga . This plant has a dense, orange-red heartwood that takes a high shine, and it is the premier wood used for making bows for...

, from which it later inherited its name, but the failure to find gold or silver meant that for the time being Portuguese efforts were concentrated on India.

On 8 July 1497 the fleet, consisting of four ships and a crew of 170 men, left Lisbon
Lisbon
Lisbon is the capital city and largest city of Portugal with a population of 545,245 within its administrative limits on a land area of . The urban area of Lisbon extends beyond the administrative city limits with a population of 3 million on an area of , making it the 9th most populous urban...


The travel led by Vasco da Gama to Calicut was the starting point for deployment of Portuguese in the African east coast and in the Indian Ocean. The first contact occurred on 20 May 1498. After some conflict, he got an ambiguous letter for trade with the Zamorin of Calicut, leaving there some men to establish a trading post. Since then explorations lost the private nature, taking place under the exclusive of the Portuguese Crown. Shortly after, was established in Lisbon the Casa da India
Casa da Índia
Casa da Índia was the Portuguese organization that managed all overseas territories during the heyday of the Portuguese Empire in the 16th century. It was both the central authority for managing all aspects of overseas trade, the central shipment point and clearing house...

 to administer the royal monopoly of navigation and trade.

Indian Ocean explorations (1497–1542)

The aim of Portugal in the Indian Ocean was to ensure the monopoly of the spice trade
Spice trade
Civilizations of Asia were involved in spice trade from the ancient times, and the Greco-Roman world soon followed by trading along the Incense route and the Roman-India routes...

. Taking advantage of the rivalries that pitted Hindus and Muslims, the Portuguese established several forts and trading posts between 1500 and 1510. In East Africa
East Africa
East Africa or Eastern Africa is the easterly region of the African continent, variably defined by geography or geopolitics. In the UN scheme of geographic regions, 19 territories constitute Eastern Africa:...

, small Islamic states along the coast of Mozambique
Mozambique
Mozambique, officially the Republic of Mozambique , is a country in southeastern Africa bordered by the Indian Ocean to the east, Tanzania to the north, Malawi and Zambia to the northwest, Zimbabwe to the west and Swaziland and South Africa to the southwest...

, Kilwa
Kilwa Kisiwani
Kilwa Kisiwani is a community on an island off the coast of East Africa, in present day Tanzania.- History :A document written around AD 1200 called al-Maqama al Kilwiyya discovered in Oman, gives details of a mission to reconvert Kilwa to Ibadism, as it had recently been effected by the Ghurabiyya...

, Brava
Barawa
Barawa or Brava is a port town on the south-eastern coast of Somalia. The traditional inhabitants are the Tunni Somalis and the Bravanese people, who speak Bravanese, a Swahili dialect.-History:...

, Sofala
Sofala
Sofala, at present known as Nova Sofala, used to be the chief seaport of the Monomotapa Kingdom, whose capital was at Mount Fura. It is located on the Sofala Bank in Sofala Province of Mozambique.-History:...

 and Mombasa
Mombasa
Mombasa is the second-largest city in Kenya. Lying next to the Indian Ocean, it has a major port and an international airport. The city also serves as the centre of the coastal tourism industry....

 were destroyed, or became either subjects or allies of Portugal. Pêro da Covilhã
Pêro da Covilhã
Pedro or Pêro da Covilhã was a Portuguese diplomat and explorer.He was a native of Covilhã in Beira. In his early life he had gone to Castile and entered the service of Alphonso, Duke of Seville...

 had reached Ethiopia
Ethiopia
Ethiopia , officially known as the Federal Democratic Republic of Ethiopia, is a country located in the Horn of Africa. It is the second-most populous nation in Africa, with over 82 million inhabitants, and the tenth-largest by area, occupying 1,100,000 km2...

, traveling secretly overland, as early as 1490; a diplomatic mission reached the ruler of that nation on October 19, 1520.

In 1500 the second fleet to India who came to discover Brazil explored the East African coast, where Diogo Dias
Diogo Dias
Diogo Dias, also known as Diogo Gomes, was a 15th-century Portuguese explorer. He was the brother of Bartolomeu Dias and discovered some of the Cape Verde islands together with António Noli....

 discovered the island that he named St. Lawrence, later known as Madagascar
Madagascar
The Republic of Madagascar is an island country located in the Indian Ocean off the southeastern coast of Africa...

. This fleet, commanded by Pedro Alvares Cabral
Pedro Álvares Cabral
Pedro Álvares Cabral was a Portuguese noble, military commander, navigator and explorer regarded as the discoverer of Brazil. Cabral conducted the first substantial exploration of the northeast coast of South America and claimed it for Portugal. While details of Cabral's early life are sketchy, it...

, arrived at Calicut in September, where was signed the first trade agreement in India. For a short time a Portuguese factory was installed there, but was attacked by Muslims on December 16, having died several Portuguese, including the scribe Pero Vaz de Caminha
Pêro Vaz de Caminha
Pêro Vaz de Caminha , was a Portuguese knight that accompanied Pedro Álvares Cabral to India in 1500, as a secretary to the royal factory. Caminha wrote the detailed official report of the April 1500 discovery of Brazil by Cabral's fleet...

. After bombarding Calicut, Cabral went to rival Kochi.

Profiting from the rivalry between the Maharaja of Kochi and the Zamorin of Calicut, the Portuguese were well received and seen as allies, getting a permit to build a fort (Fort Manuel
Fort Kochi
Fort Kochi is a region in the city of Kochi in the state of Kerala, India. This is part of a handful of water-bound regions toward the south-west of the mainland Kochi, and collectively known as Old Kochi or West Kochi. Adjacent to this is Mattancherry...

) and a trading post that were the first European settlement in India. There in 1503 they built the St. Francis Church. In 1502 Vasco da Gama took the island of Kilwa on the coast of Tanzania, where in 1505 was built the first fort of Portuguese East Africa to protect ships from the East Indian trade.

In 1505 king Manuel I of Portugal
Manuel I of Portugal
Manuel I , the Fortunate , 14th king of Portugal and the Algarves was the son of Infante Ferdinand, Duke of Viseu, , by his wife, Infanta Beatrice of Portugal...

 appointed Francisco de Almeida
Francisco de Almeida
Dom Francisco de Almeida , also known as "the Great Dom Francisco" , was a Portuguese nobleman, soldier and explorer. He distinguished himself as a counsellor to King John II of Portugal and later in the wars against the Moors and in the conquest of Granada in 1492...

 first Viceroy
Viceroy
A viceroy is a royal official who runs a country, colony, or province in the name of and as representative of the monarch. The term derives from the Latin prefix vice-, meaning "in the place of" and the French word roi, meaning king. A viceroy's province or larger territory is called a viceroyalty...

 of Portuguese India
Portuguese India
The Portuguese Viceroyalty of India , later the Portuguese State of India , was the aggregate of Portugal's colonial holdings in India.The government started in 1505, six years after the discovery of a sea route to India by Vasco da Gama, with the nomination of the first Viceroy Francisco de...

 for a three year period, starting the Portuguese government in the east, headquartered at Kochi. That year the Portuguese conquered Kannur
Kannur
Kannur , also known as Cannanore, is a city in Kannur district in the Indian state of Kerala. It is the administrative headquarters of the District of Kannur and 518km north of state capital Trivandrum. During British rule in India, Kannur was known by its old name Cannanore, which is still in...

 where they founded St. Angelo Fort
St. Angelo Fort
St. Angelo Fort , is a fort facing the Arabian Sea, situated 3 km from the town of Kannur, a city in Kerala state, south India.-History:...

. Lourenço de Almeida
Lourenço de Almeida
Lourenço de Almeida , son of Francisco de Almeida, acting under him, distinguished himself in the Indian Ocean, and made Ceylon tributary to Portugal...

 arrived in Ceylon (modern Sri Lanka), where he discovered the source of cinnamon
Cinnamon
Cinnamon is a spice obtained from the inner bark of several trees from the genus Cinnamomum that is used in both sweet and savoury foods...

. Finding it divided into seven rival kingdoms, he established a defense pact with the kingdom of Kotte
Kingdom of Kotte
The Kingdom of Kotte , centred on Sri Jayawardanapura Kotte was a kingdom that flourished in Sri Lanka during the 15th century. Its king was the last native sovereign to unify all of Sri Lanka under one rule. -Etymology:The term Kotte means fortress in Sinhalese...

 and extended the control in coastal areas, where in 1517 was founded the fortress of Colombo.

In 1506 a Portuguese fleet under the command of Tristão da Cunha
Tristão da Cunha
Tristão da Cunha was a Portuguese explorer and naval commander. In 1514 he served as ambassador from king Manuel I of Portugal to Pope Leo X leading a luxurious embassy presenting in Rome the new conquests of Portugal...

 and Afonso de Albuquerque
Afonso de Albuquerque
Afonso de Albuquerque[p][n] was a Portuguese fidalgo, or nobleman, an admiral whose military and administrative activities as second governor of Portuguese India conquered and established the Portuguese colonial empire in the Indian Ocean...

, conquered Socotra
Socotra
Socotra , also spelt Soqotra, is a small archipelago of four islands in the Indian Ocean. The largest island, also called Socotra, is about 95% of the landmass of the archipelago. It lies some east of the Horn of Africa and south of the Arabian Peninsula. The island is very isolated and through...

 at the entrance of the Red Sea
Red Sea
The Red Sea is a seawater inlet of the Indian Ocean, lying between Africa and Asia. The connection to the ocean is in the south through the Bab el Mandeb strait and the Gulf of Aden. In the north, there is the Sinai Peninsula, the Gulf of Aqaba, and the Gulf of Suez...

 and Muscat
Muscat, Oman
Muscat is the capital of Oman. It is also the seat of government and largest city in the Governorate of Muscat. As of 2008, the population of the Muscat metropolitan area was 1,090,797. The metropolitan area spans approximately and includes six provinces called wilayats...

 in 1507, having failed to conquer Ormuz, following a strategy intended to close the entrances to the Indian Ocean. That same year were built fortresses in the Island of Mozambique and Mombasa on the Kenyan coast. Madagascar
Madagascar
The Republic of Madagascar is an island country located in the Indian Ocean off the southeastern coast of Africa...

 was partly explored by Tristão da Cunha
Tristão da Cunha
Tristão da Cunha was a Portuguese explorer and naval commander. In 1514 he served as ambassador from king Manuel I of Portugal to Pope Leo X leading a luxurious embassy presenting in Rome the new conquests of Portugal...

 and in the same year Mauritius
Mauritius
Mauritius , officially the Republic of Mauritius is an island nation off the southeast coast of the African continent in the southwest Indian Ocean, about east of Madagascar...

 was discovered.

In 1509, the Portuguese won the sea Battle of Diu
Battle of Diu (1509)
The Battle of Diu sometimes referred as the Second Battle of Chaul was a naval battle fought on 3 February 1509 in the Arabian Sea, near the port of Diu, India, between the Portuguese Empire and a joint fleet of the Sultan of Gujarat, the Mamlûk Burji Sultanate of Egypt, the Zamorin of Kozhikode...

 against the combined forces of the Ottoman
Ottoman Empire
The Ottoman EmpireIt was usually referred to as the "Ottoman Empire", the "Turkish Empire", the "Ottoman Caliphate" or more commonly "Turkey" by its contemporaries...

 Sultan Beyazid II, Sultan of Gujarat
Gujarat Sultanate
The Gujarat Sultanate was an independent kingdom established in the early 15th century in Gujarat. The founder of the ruling Muzaffarid dynasty, Zafar Khan was appointed as governor of Gujarat by Nasir-ud-Din Muhammad bin Tughluq IV in 1391, the ruler of the principal state in north India at the...

, Mamlûk Sultan of Cairo
Mamluk
A Mamluk was a soldier of slave origin, who were predominantly Cumans/Kipchaks The "mamluk phenomenon", as David Ayalon dubbed the creation of the specific warrior...

, Samoothiri Raja of Kozhikode
Kozhikode
Kozhikode During Classical antiquity and the Middle Ages, Kozhikkode was dubbed the "City of Spices" for its role as the major trading point of eastern spices. Kozhikode was once the capital of an independent kingdom of the same name and later of the erstwhile Malabar District...

, Venetian Republic, and Ragusan Republic (Dubrovnik). The Portuguese victory was critical for its strategy of control of the Indian Sea: Turks and Egyptians withdraw their navies from India, leaving the seas to the Portuguese, setting its trade dominance for almost a century, and greatly assisting the growth of the Portuguese Empire. It marked also the beginning of the European colonial dominance in the Asia. A second Battle of Diu in 1538 finally ended Ottoman ambitions in India and confirmed Portuguese hegemony in the Indian Ocean.

Under the government of Albuquerque, Goa
Goa
Goa , a former Portuguese colony, is India's smallest state by area and the fourth smallest by population. Located in South West India in the region known as the Konkan, it is bounded by the state of Maharashtra to the north, and by Karnataka to the east and south, while the Arabian Sea forms its...

 was taken from the Bijapur sultanate in 1510 with the help of Hindu privateer
Privateer
A privateer is a private person or ship authorized by a government by letters of marque to attack foreign shipping during wartime. Privateering was a way of mobilizing armed ships and sailors without having to spend public money or commit naval officers...

 Timoji
Timoji
Timoji was a Hindu privateer who served the Vijayanagara Empire and the Portuguese Empire during the first decade of the 16th century. He claimed to have been born in Goa and to have escaped the city after its conquest by the Adil Shahi of Bijapur in 1496...

. Coveted for being the best port in the region, mainly for the commerce of Arabian horses for the Deccan sultanates
Deccan sultanates
The Deccan sultanates were five Muslim-ruled late medieval kingdoms—Bijapur, Golkonda, Ahmadnagar, Bidar, and Berar—of south-central India. The Deccan sultanates were located on the Deccan Plateau, between the Krishna River and the Vindhya Range. These kingdoms became independent during the breakup...

, it allowed to move on from the initial guest stay in Cochin. Despite constant attacks, Goa became the seat of the Portuguese government, under the name of Portuguese India
Portuguese India
The Portuguese Viceroyalty of India , later the Portuguese State of India , was the aggregate of Portugal's colonial holdings in India.The government started in 1505, six years after the discovery of a sea route to India by Vasco da Gama, with the nomination of the first Viceroy Francisco de...

, with the conquest triggering compliance of neighbour kingdoms: Gujarat and Calicut sent embassies, offering alliances and grants to fortify. Albuquerque began that year in Goa the first Portuguese mint
Mint (coin)
A mint is an industrial facility which manufactures coins for currency.The history of mints correlates closely with the history of coins. One difference is that the history of the mint is usually closely tied to the political situation of an era...

 in India, taking the opportunity to announce the achievement.

Southeast Asia expeditions

In April 1511 Albuquerque sailed to Malacca
Malacca
Malacca , dubbed The Historic State or Negeri Bersejarah among locals) is the third smallest Malaysian state, after Perlis and Penang. It is located in the southern region of the Malay Peninsula, on the Straits of Malacca. It borders Negeri Sembilan to the north and the state of Johor to the south...

 in Malaysia, the most important eastern point in the trade network, where Malay met Gujarati, Chinese, Japanese, Javanese, Bengali, Persian and Arabic traders, described by Tomé Pires
Tomé Pires
Tomé Pires was an apothecary from Lisbon who spent 1512 to 1515 in Malacca immediately after the Portuguese conquest, at a time when Europeans were only first arriving in South East Asia...

 as invaluable. The peninsula of Malacca became then the strategic base for Portuguese trade expansion with China and Southeast Asia, under the Portuguese rule in India with its capital at Goa. To defend the city a strong gate was erected, called the "A Famosa", which still remains. Knowing of Siamese ambitions over Malacca, Albuquerque sent immediately Duarte Fernandes
Duarte Fernandes
Duarte Fernandes was a Portuguese diplomat and the first European to establish diplomatic relations with Thailand, when in 1511 he led a diplomatic mission to Ayutthaya Kingdom , after the Portuguese conquest of Malacca....

 on a diplomatic mission to the kingdom of Siam
Ayutthaya kingdom
Ayutthaya was a Siamese kingdom that existed from 1350 to 1767. Ayutthaya was friendly towards foreign traders, including the Chinese, Vietnamese , Indians, Japanese and Persians, and later the Portuguese, Spanish, Dutch and French, permitting them to set up villages outside the walls of the...

 (modern Thailand), where he was the first European to arrive, establishing amicable relations between both kingdoms. In November that year, getting to know the location of the so-called "Spice Islands
Maluku Islands
The Maluku Islands are an archipelago that is part of Indonesia, and part of the larger Maritime Southeast Asia region. Tectonically they are located on the Halmahera Plate within the Molucca Sea Collision Zone...

" in the Moluccas, he sent an expedition led by António de Abreu
António de Abreu
António de Abreu was a 16th century Portuguese navigator and naval officer. He participated under the command of Afonso de Albuquerque in the conquest of Ormus in 1507 and Malacca in 1511, where he got injured...

 to find them, arriving in early 1512. Abreu went by Ambon while deputy commander Francisco Serrão
Francisco Serrão
Francisco Serrão was a Portuguese explorer and a cousin of Ferdinand Magellan. His 1512 voyage was the first known European sailing east past Malacca through Indonesia and the Indies. He became a member of the Sultan Bayan Sirrullah, the ruler of Ternate, becoming his personal advisor...

 came forward to Ternate
Ternate
Ternate is an island in the Maluku Islands of eastern Indonesia. It is located off the west coast of the larger island of Halmahera, the center of the powerful former Sultanate of Ternate....

, were a Portuguese fort was allowed. That same year, in Indonesia, the Portuguese took Makassar
Makassar
Makassar, is the provincial capital of South Sulawesi, Indonesia, and the largest city on Sulawesi Island. From 1971 to 1999, the city was named Ujung Pandang, after a precolonial fort in the city, and the two names are often used interchangeably...

, reaching Timor
Timor
Timor is an island at the southern end of Maritime Southeast Asia, north of the Timor Sea. It is divided between the independent state of East Timor, and West Timor, belonging to the Indonesian province of East Nusa Tenggara. The island's surface is 30,777 square kilometres...

 in 1514. Departing from Malacca, Jorge Álvares
Jorge Álvares
Jorge Álvares is credited as the first Portuguese explorer to have reached China and Hong Kong. The Fundação Jorge Álvares , founded by Vasco Joaquim Rocha Vieira prior to the handover of Macau, got its name from him also having reached there.-Exploration:In May 1513 Álvares sailed under the...

 came to southern China
China
Chinese civilization may refer to:* China for more general discussion of the country.* Chinese culture* Greater China, the transnational community of ethnic Chinese.* History of China* Sinosphere, the area historically affected by Chinese culture...

 in 1513. This visit was followed the arrival in Guangzhou
Guangzhou
Guangzhou , known historically as Canton or Kwangchow, is the capital and largest city of the Guangdong province in the People's Republic of China. Located in southern China on the Pearl River, about north-northwest of Hong Kong, Guangzhou is a key national transportation hub and trading port...

, where trade was established. Later a trade post at Macau
Macau
Macau , also spelled Macao , is, along with Hong Kong, one of the two special administrative regions of the People's Republic of China...

 would be established.

The Portuguese empire expanded into the Persian Gulf as Portugal contested control of the spice trade with the Ottoman Empire
Ottoman Empire
The Ottoman EmpireIt was usually referred to as the "Ottoman Empire", the "Turkish Empire", the "Ottoman Caliphate" or more commonly "Turkey" by its contemporaries...

. In 1515, Afonso de Albuquerque
Afonso de Albuquerque
Afonso de Albuquerque[p][n] was a Portuguese fidalgo, or nobleman, an admiral whose military and administrative activities as second governor of Portuguese India conquered and established the Portuguese colonial empire in the Indian Ocean...

 conquered the Huwala
Huwala
The Huwala meaning "Those that have changed or moved". Originally the "Huwala" word is Arabic, but since Persian does not contain the pharyngeal fricative "ح" present in Arabic, it pronounced it Huwala...

 state of Hormuz
Ormus
The Kingdom of Ormus was a 10th to 17th century kingdom located within the Persian Gulf and extending as far as the Strait of Hormuz...

 at the head of the Persian Gulf, establishing it as a vassal state. Aden
Aden
Aden is a seaport city in Yemen, located by the eastern approach to the Red Sea , some 170 kilometres east of Bab-el-Mandeb. Its population is approximately 800,000. Aden's ancient, natural harbour lies in the crater of an extinct volcano which now forms a peninsula, joined to the mainland by a...

, however, resisted Albuquerque's expedition in that same year, and another attempt by Albuquerque's successor Lopo Soares de Albergaria
Lopo Soares de Albergaria
Lopo Soares de Albergaria was the third Governor of Portuguese India, having reached India in 1515 to supersede governor Afonso de Albuquerque....

 in 1516, before capturing Bahrain
Bahrain
' , officially the Kingdom of Bahrain , is a small island state near the western shores of the Persian Gulf. It is ruled by the Al Khalifa royal family. The population in 2010 stood at 1,214,705, including 235,108 non-nationals. Formerly an emirate, Bahrain was declared a kingdom in 2002.Bahrain is...

 in 1521, when a force led by Antonio Correia
António Correia
António Correia was a Portuguese commander who in 1521 conquered Bahrain, beginning eighty years of Portuguese rule in the Persian Gulf state.Correia was the son of merchant and explorer Aires Correia, who had gained notoriety during the Portuguese bombardment of Calicut a generation earlier...

 defeated the Jabrid King, Muqrin ibn Zamil
Muqrin ibn Zamil
Muqrin ibn Zamil , the ruler of eastern Arabia, including al-Hasa, al-Qatif, and Bahrain, and the last Jabrid ruler of Bahrain. He was defeated in battle by an invading Portuguese force that conquerered the islands of Bahrain in 1521. Having been captured in battle, King Muqrin died from his...

. In a shifting series of alliances, the Portuguese dominated much of the southern Persian Gulf for the next hundred years. With the regular maritime route linking Lisbon to Goa since 1497, the island of Mozambique
Mozambique
Mozambique, officially the Republic of Mozambique , is a country in southeastern Africa bordered by the Indian Ocean to the east, Tanzania to the north, Malawi and Zambia to the northwest, Zimbabwe to the west and Swaziland and South Africa to the southwest...

 become a strategic port, and there was built Fort São Sebastião and an hospital. In the Azores, the Islands Armada protected the ships en route to Lisbon.

In 1525, after Fernão de Magalhães's expedition (1519–1522), Spain under Charles V sent an expedition to colonize the Moluccas islands, claiming that they were in his zone of the Treaty of Tordesillas
Treaty of Tordesillas
The Treaty of Tordesillas , signed at Tordesillas , , divided the newly discovered lands outside Europe between Spain and Portugal along a meridian 370 leagueswest of the Cape Verde islands...

, since there was not a set limit to the east. García Jofre de Loaísa expedition reached the Moluccas, docking at Tidore
Tidore
Tidore is a city, island, and archipelago in the Maluku Islands of eastern Indonesia, west of the larger island of Halmahera. In the pre-colonial era, the kingdom of Tidore was a major regional political and economic power, and a fierce rival of nearby Ternate, just to the north.-Geography:Tidor...

. The conflict with the Portuguese already established in nearby Ternate was inevitable, starting nearly a decade of skirmishes. An agreement was reached only with the Treaty of Zaragoza (1529)
Treaty of Zaragoza (1529)
The Treaty of Zaragoza, also referred to as the capitulation of Zaragoza was a peace treaty between Spain and Portugal signed on 22 April of 1529 by King John III and the Emperor Charles V, in the city of Zaragoza...

, atributting the Moluccas to Portugal and the Philippines
Philippines
The Philippines , officially known as the Republic of the Philippines , is a country in Southeast Asia in the western Pacific Ocean. To its north across the Luzon Strait lies Taiwan. West across the South China Sea sits Vietnam...

 to Spain.

In 1530, John III
John III of Portugal
John III , nicknamed o Piedoso , was the fifteenth King of Portugal and the Algarves. He was the son of King Manuel I and Maria of Aragon, the third daughter of King Ferdinand II of Aragon and Queen Isabella I of Castile...

 organized the colonization of Brazil
Brazil
Brazil , officially the Federative Republic of Brazil , is the largest country in South America. It is the world's fifth largest country, both by geographical area and by population with over 192 million people...

 around 15 capitanias hereditárias ("hereditary captainships"), that were given to anyone who wanted to administer and explore them, to overcome the need to defend the territory, since an expedition under the command of Gonçalo Coelho
Gonçalo Coelho
Gonçalo Coelho was a Portuguese explorer who belonged to a prominent family in northern Portugal. He commanded two expeditions which explored much of the coast of Brazil....

 in 1503, found the French making incursions on the land. That same year, there was a new expedition from Martim Afonso de Sousa
Martim Afonso de Sousa
Martim Afonso de Sousa was a Portuguese fidalgo and explorer.Born in Vila Viçosa, he was commander of the first official Portuguese expedition into mainland Brazil...

 with orders to patrol the whole Brazilian coast, banish the French, and create the first colonial towns: São Vicente on the coast, and São Paulo on the border of the altiplane. From the 15 original captainships, only two, Pernambuco
Pernambuco
Pernambuco is a state of Brazil, located in the Northeast region of the country. To the north are the states of Paraíba and Ceará, to the west is Piauí, to the south are Alagoas and Bahia, and to the east is the Atlantic Ocean. There are about of beaches, some of the most beautiful in the...

 and São Vicente, prospered. With permanent settlement came the establishment of the sugar cane industry and its intensive labor demands which were met with Native American
Indigenous peoples of the Americas
The indigenous peoples of the Americas are the pre-Columbian inhabitants of North and South America, their descendants and other ethnic groups who are identified with those peoples. Indigenous peoples are known in Canada as Aboriginal peoples, and in the United States as Native Americans...

 and later African slaves.

In 1534 Gujarat was occupied by the Mughals and the Sultan Bahadur Shah of Gujarat
Bahadur Shah of Gujarat
Sultan Qutb-ud-Din Bahadur Shah , who reigned 1526-1535 and 1536-1537, was a sultan of Gujarat Sultanate, a late medieval independent kingdom in India.-Early years:...

 was forced to sign the Treaty of Bassein (1534)
Treaty of Bassein (1534)
The Treaty of Bassein was signed by Sultan Bahadur of Gujarat and Portugal on December 23, 1534 while on board the galleon São Mateus. Based on the terms of the agreement, the Portuguese Empire gained control of the city of Bassein, as well as its territories, islands, and seas...

 with the Portuguese, establishing an alliance to regain the country, giving in exchange Daman, Diu, Mumbai
Mumbai
Mumbai , formerly known as Bombay in English, is the capital of the Indian state of Maharashtra. It is the most populous city in India, and the fourth most populous city in the world, with a total metropolitan area population of approximately 20.5 million...

 and Bassein. In 1538 the fortress of Diu is again surrounded by Ottoman ships. Another siege failed in 1547 putting an end to the Ottoman ambitions, confirming the Portuguese hegemony.

In 1542 Jesuit missionary Francis Xavier
Francis Xavier
Francis Xavier, born Francisco de Jasso y Azpilicueta was a pioneering Roman Catholic missionary born in the Kingdom of Navarre and co-founder of the Society of Jesus. He was a student of Saint Ignatius of Loyola and one of the first seven Jesuits, dedicated at Montmartre in 1534...

 arrived in Goa at the service of king John III of Portugal
John III of Portugal
John III , nicknamed o Piedoso , was the fifteenth King of Portugal and the Algarves. He was the son of King Manuel I and Maria of Aragon, the third daughter of King Ferdinand II of Aragon and Queen Isabella I of Castile...

, in charge of an Apostolic Nunciature
Apostolic Nunciature
An Apostolic Nunciature is a top-level diplomatic mission of the Holy See, equivalent to an embassy.The head of the Apostolic Nunciature is called nuncio. A nuncio is an ecclesiastical diplomatic title, derived from the ancient Latin nuntius, meaning messenger...

. At the same time Francisco Zeimoto and other traders arrived in Japan
Japan
Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

 for the first time. According Fernão Mendes Pinto
Fernão Mendes Pinto
Fernão Mendes Pinto was a Portuguese explorer and writer. His exploits are known through the posthumous publication of his memoir Pilgrimage in 1614, an autobiographical work whose truthfulness is nearly impossible to assess...

, who claimed to be in this journey, they arrived at Tanegashima
Tanegashima
is an island lying to the south of Kyushu, in southern Japan, and is part of Kagoshima Prefecture. The island is the second largest of the Ōsumi Islands....

, where the locals were impressed by firearms
Firearms of Japan
Firearms were introduced to Japan in the 13th century. Following an intense development, with strong local manufacture during the period of conflicts of the 16th century, Japan then almost completely abandoned firearms through a policy of forced disarmament, helped by a policy of seclusion, sakoku...

, that would be immediately made by the Japanese on a large scale.. In 1557 the Chinese authorities allowed the Portuguese to settle in Macau
Macau
Macau , also spelled Macao , is, along with Hong Kong, one of the two special administrative regions of the People's Republic of China...

 through an annual payment, creating a warehouse in the triangular trade between China, Japan and Europe. In 1570 the Portuguese bought a Japanese port where they founded the city of Nagasaki
Nagasaki
is the capital and the largest city of Nagasaki Prefecture on the island of Kyushu in Japan. Nagasaki was founded by the Portuguese in the second half of the 16th century on the site of a small fishing village, formerly part of Nishisonogi District...

, thus creating a trading center for many years was the port from Japan to the world.

Portugal established trading ports at far-flung locations like Goa
Goa
Goa , a former Portuguese colony, is India's smallest state by area and the fourth smallest by population. Located in South West India in the region known as the Konkan, it is bounded by the state of Maharashtra to the north, and by Karnataka to the east and south, while the Arabian Sea forms its...

, Ormuz, Malacca
Malacca
Malacca , dubbed The Historic State or Negeri Bersejarah among locals) is the third smallest Malaysian state, after Perlis and Penang. It is located in the southern region of the Malay Peninsula, on the Straits of Malacca. It borders Negeri Sembilan to the north and the state of Johor to the south...

, Kochi, the Maluku Islands
Maluku Islands
The Maluku Islands are an archipelago that is part of Indonesia, and part of the larger Maritime Southeast Asia region. Tectonically they are located on the Halmahera Plate within the Molucca Sea Collision Zone...

, Macau
Macau
Macau , also spelled Macao , is, along with Hong Kong, one of the two special administrative regions of the People's Republic of China...

, and Nagasaki. Guarding its trade from both European and Asian competitors, Portugal dominated not only the trade between Asia and Europe, but also much of the trade between different regions of Asia, such as India
India
India , officially the Republic of India , is a country in South Asia. It is the seventh-largest country by geographical area, the second-most populous country with over 1.2 billion people, and the most populous democracy in the world...

, Indonesia
Indonesia
Indonesia , officially the Republic of Indonesia , is a country in Southeast Asia and Oceania. Indonesia is an archipelago comprising approximately 13,000 islands. It has 33 provinces with over 238 million people, and is the world's fourth most populous country. Indonesia is a republic, with an...

, China
China
Chinese civilization may refer to:* China for more general discussion of the country.* Chinese culture* Greater China, the transnational community of ethnic Chinese.* History of China* Sinosphere, the area historically affected by Chinese culture...

, and Japan
Japan
Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

. Jesuit
Society of Jesus
The Society of Jesus is a Catholic male religious order that follows the teachings of the Catholic Church. The members are called Jesuits, and are also known colloquially as "God's Army" and as "The Company," these being references to founder Ignatius of Loyola's military background and a...

 missionaries, such as the Basque Francis Xavier
Francis Xavier
Francis Xavier, born Francisco de Jasso y Azpilicueta was a pioneering Roman Catholic missionary born in the Kingdom of Navarre and co-founder of the Society of Jesus. He was a student of Saint Ignatius of Loyola and one of the first seven Jesuits, dedicated at Montmartre in 1534...

, followed the Portuguese to spread Roman Catholic Christianity
Christianity
Christianity is a monotheistic religion based on the life and teachings of Jesus as presented in canonical gospels and other New Testament writings...

 to Asia with mixed success.

Map of Portuguese discoveries and explorations (1415–1543)

Portuguese nautical science

The successive expeditions and experience of the pilots led to a fairly rapid evolution of Portuguese nautical science, creating an elite of astronomers, navigators, mathematicians and cartographers, among them stood Pedro Nunes
Pedro Nunes
Pedro Nunes , was a Portuguese mathematician, cosmographer, and professor, from a New Christian family. Nunes, considered to be one of the greatest mathematicians of his time , is best known for his contributions in the technical field of navigation, which was crucial to the Portuguese period of...

 with studies on how to determine the latitudes by the stars and João de Castro
João de Castro
Dom João de Castro was a Portuguese naval officer and fourth viceroy of Portuguese India. He was called Castro Forte by poet Luís de Camões. Castro was the son of Álvaro de Castro, civil governor of Lisbon...

.

Ships

Until the 15th century, the Portuguese were limited to coastal cabotage
Cabotage
Cabotage is the transport of goods or passengers between two points in the same country by a vessel or an aircraft registered in another country. Originally starting with shipping, cabotage now also covers aviation, railways and road transport...

 navigation using barque
Barque
A barque, barc, or bark is a type of sailing vessel with three or more masts.- History of the term :The word barque appears to have come from the Greek word baris, a term for an Egyptian boat. This entered Latin as barca, which gave rise to the Italian barca, Spanish barco, and the French barge and...

s and barinels (ancient cargo vessels used in the Mediterranean). These boats were small and fragile, with only one mast with a fixed quadrangular sail and did not have the capabilities to overcome the navigational difficulties associated with Southward oceanic exploration, as the strong wind
Wind
Wind is the flow of gases on a large scale. On Earth, wind consists of the bulk movement of air. In outer space, solar wind is the movement of gases or charged particles from the sun through space, while planetary wind is the outgassing of light chemical elements from a planet's atmosphere into space...

s, shoal
Shoal
Shoal, shoals or shoaling may mean:* Shoal, a sandbank or reef creating shallow water, especially where it forms a hazard to shipping* Shoal draught , of a boat with shallow draught which can pass over some shoals: see Draft...

s and strong ocean current
Ocean current
An ocean current is a continuous, directed movement of ocean water generated by the forces acting upon this mean flow, such as breaking waves, wind, Coriolis effect, cabbeling, temperature and salinity differences and tides caused by the gravitational pull of the Moon and the Sun...

s easily overwhelmed their abilities. They are associated with the earliest discoveries, such as the Madeira
Madeira
Madeira is a Portuguese archipelago that lies between and , just under 400 km north of Tenerife, Canary Islands, in the north Atlantic Ocean and an outermost region of the European Union...

 Islands, the Azores
Azores
The Archipelago of the Azores is composed of nine volcanic islands situated in the middle of the North Atlantic Ocean, and is located about west from Lisbon and about east from the east coast of North America. The islands, and their economic exclusion zone, form the Autonomous Region of the...

, the Canaries
Canary Islands
The Canary Islands , also known as the Canaries , is a Spanish archipelago located just off the northwest coast of mainland Africa, 100 km west of the border between Morocco and the Western Sahara. The Canaries are a Spanish autonomous community and an outermost region of the European Union...

, and to the early exploration of the north west African coast as far south as Arguim in the current Mauritania
Mauritania
Mauritania is a country in the Maghreb and West Africa. It is bordered by the Atlantic Ocean in the west, by Western Sahara in the north, by Algeria in the northeast, by Mali in the east and southeast, and by Senegal in the southwest...

.

The ship that truly launched the first phase of the Portuguese discoveries along the African coast was the caravel
Caravel
A caravel is a small, highly maneuverable sailing ship developed in the 15th century by the Portuguese to explore along the West African coast and into the Atlantic Ocean. The lateen sails gave her speed and the capacity for sailing to windward...

, a development based on existing fishing boats. They were agile and easier to navigate, with a tonnage of 50 to 160 tons and 1 to 3 masts, with lateen triangular sails allowing luffing
Luffing
In sailing, luffing refers to when a sailing vessel is steered far enough toward the direction of the wind , or the sheet controlling a sail is eased so far past optimal trim, that airflow over the surfaces of the sail is disrupted and the sail begins to "flap" or "luff"...

. The caravel benefited from a greater capacity to tack
Tack (sailing)
Tack is a term used in sailing that has different meanings in different contexts, variously a part of a sail, and an alignment with the wind. When using the latter sense, the maneuver of turning between starboard and port tack is either tacking or jibing....

. The limited capacity for cargo and crew were their main drawbacks, but have not hindered its success. Among the famous caravels are Berrio and Caravela Annunciation.

With the start of long oceanic sailing
Sailing
Sailing is the propulsion of a vehicle and the control of its movement with large foils called sails. By changing the rigging, rudder, and sometimes the keel or centre board, a sailor manages the force of the wind on the sails in order to move the boat relative to its surrounding medium and...

 also large ships developed. "Nau" was the Portuguese archaic synonym for any large ship, primarily merchant ships. Due to the piracy
Piracy
Piracy is an act of robbery or criminal violence at sea. The term can include acts committed on land, in the air, or in other major bodies of water or on a shore. It does not normally include crimes committed against persons traveling on the same vessel as the perpetrator...

 that plagued the coasts, they began to be used in the navy
Navy
A navy is the branch of a nation's armed forces principally designated for naval and amphibious warfare; namely, lake- or ocean-borne combat operations and related functions...

 and were provided with canon windows, which led to the classification of "naus" according to the power of its artillery. They were also adapted to the increasing maritime trade: from 200 tons capacity in the 15th century to 500, they become impressive in the 16th century, having usually two deck
Deck (ship)
A deck is a permanent covering over a compartment or a hull of a ship. On a boat or ship, the primary deck is the horizontal structure which forms the 'roof' for the hull, which both strengthens the hull and serves as the primary working surface...

s, stern
Stern
The stern is the rear or aft-most part of a ship or boat, technically defined as the area built up over the sternpost, extending upwards from the counter rail to the taffrail. The stern lies opposite of the bow, the foremost part of a ship. Originally, the term only referred to the aft port section...

 castles fore and aft, two to four masts with overlapping sails. In India travels in the sixteenth century there were also used carrack
Carrack
A carrack or nau was a three- or four-masted sailing ship developed in 15th century Western Europe for use in the Atlantic Ocean. It had a high rounded stern with large aftcastle, forecastle and bowsprit at the stem. It was first used by the Portuguese , and later by the Spanish, to explore and...

s, large merchant ships with a high edge and three masts with square sails, that reached 2000 tons.

Celestial navigation

In the thirteenth century celestial navigation
Celestial navigation
Celestial navigation, also known as astronavigation, is a position fixing technique that has evolved over several thousand years to help sailors cross oceans without having to rely on estimated calculations, or dead reckoning, to know their position...

 was already known, guided by the sun position. For celestial navigation the Portuguese, like other Europeans, used Arab
Arab
Arab people, also known as Arabs , are a panethnicity primarily living in the Arab world, which is located in Western Asia and North Africa. They are identified as such on one or more of genealogical, linguistic, or cultural grounds, with tribal affiliations, and intra-tribal relationships playing...

 navigation tools, like the astrolabe
Astrolabe
An astrolabe is an elaborate inclinometer, historically used by astronomers, navigators, and astrologers. Its many uses include locating and predicting the positions of the Sun, Moon, planets, and stars, determining local time given local latitude and longitude, surveying, triangulation, and to...

 and quadrant
Quadrant (instrument)
A quadrant is an instrument that is used to measure angles up to 90°. It was originally proposed by Ptolemy as a better kind of astrolabe. Several different variations of the instrument were later produced by medieval Muslim astronomers.-Types of quadrants:...

, which they made easier and simpler. They also created the cross-staff, or cane of Jacob, for measuring at sea the height of the sun and other stars. The Southern Cross become a reference upon arrival at the Southern hemisphere by João de Santarém
João de Santarém
João de Santarém Portuguese explorer that discovered São Tomé and Príncipe together with Pedro Escobar....

 and Pedro Escobar
Pedro Escobar
Pedro Escobar, also known as Pêro Escobar, was a 15th century Portuguese navigator who discovered São Tomé and Príncipe together with João de Santarém and Fernão do Pó circa 1470. He is then recorded sailing with Diogo Cão on his first voyage in 1482, and as the pilot of the famous Bérrio caravel...

 in 1471, starting the celestial navigation on this constellation. But the results varied throughout the year, which required corrections. Para isso os portugueses utilizaram tabelas de inclinação do Sol, as Tábuas astronómicas , preciosos instrumentos de navegação em alto-mar, que conheceram uma notável difusão no século XV.

To this the Portuguese used the astronomical tables (Ephemeris
Ephemeris
An ephemeris is a table of values that gives the positions of astronomical objects in the sky at a given time or times. Different kinds of ephemerides are used for astronomy and astrology...

), precious tools for oceanic navigation, which have experienced a remarkable diffusion in the fifteenth century. These tables revolutionized navigation, allowing to calculate latitude
Latitude
In geography, the latitude of a location on the Earth is the angular distance of that location south or north of the Equator. The latitude is an angle, and is usually measured in degrees . The equator has a latitude of 0°, the North pole has a latitude of 90° north , and the South pole has a...

. The tables of the Almanach Perpetuum, by astronomer Abraham Zacuto
Abraham Zacuto
Abraham Zacuto was a Sephardi Jewish astronomer, astrologer, mathematician and historian who served as Royal Astronomer in the 15th century to King John II of Portugal. The crater Zagut on the Moon is named after him....

, published in Leiria in 1496, were used along with its improved astrolabe, by Vasco da Gama
Vasco da Gama
Vasco da Gama, 1st Count of Vidigueira was a Portuguese explorer, one of the most successful in the Age of Discovery and the commander of the first ships to sail directly from Europe to India...

 and Pedro Alvares Cabral
Pedro Álvares Cabral
Pedro Álvares Cabral was a Portuguese noble, military commander, navigator and explorer regarded as the discoverer of Brazil. Cabral conducted the first substantial exploration of the northeast coast of South America and claimed it for Portugal. While details of Cabral's early life are sketchy, it...

.

Sailing techniques

Besides coastal exploration, Portuguese also made trips off in the ocean to gather meteorological and oceanographic information (in these were discovered the archipelagoes of Madeira and the Azores, and Sargasso Sea
Sargasso Sea
The Sargasso Sea is a region in the middle of the North Atlantic Ocean, surrounded by ocean currents. It is bounded on the west by the Gulf Stream; on the north, by the North Atlantic Current; on the east, by the Canary Current; and on the south, by the North Atlantic Equatorial Current. This...

). The knowledge of wind
Wind
Wind is the flow of gases on a large scale. On Earth, wind consists of the bulk movement of air. In outer space, solar wind is the movement of gases or charged particles from the sun through space, while planetary wind is the outgassing of light chemical elements from a planet's atmosphere into space...

 patterns and currents
Ocean current
An ocean current is a continuous, directed movement of ocean water generated by the forces acting upon this mean flow, such as breaking waves, wind, Coriolis effect, cabbeling, temperature and salinity differences and tides caused by the gravitational pull of the Moon and the Sun...

 – the trade winds and the oceanic gyres in the Atlantic, and the determination of latitude led to the discovery of the best ocean route back from Africa: crossing the Central Atlantic to the latitude of the Azores, using the permanent favorable winds and currents that spin clockwise in the Northern Hemisphere because of atmospheric circulation
Atmospheric circulation
Atmospheric circulation is the large-scale movement of air, and the means by which thermal energy is distributed on the surface of the Earth....

 and the effect of Coriolis
Coriolis
Coriolis may refer to:* Gaspard-Gustave Coriolis , French mathematician, mechanical engineer and scientist* Coriolis effect, the apparent deflection of moving objects from a straight path when viewed from a rotating frame of reference...

, facilitating the way to Lisbon and thus enabling the Portuguese venturing increasingly farther from shore, the maneuver that became known as "Volta do mar
Volta Do Mar
"Volta do mar", "volta do mar largo" or "volta do largo", is a navigational technique perfected by Portuguese navigators during the Age of Discovery in the late fifteenth century, using the dependable phenomenon of the great permanent wind wheel, the North Atlantic Gyre...

". In 1565, the application of this principle in the Pacific Ocean led the Spanish discovering the Manila Galleon
Manila Galleon
The Manila galleons or Manila-Acapulco galleons were Spanish trading ships that sailed once or twice per year across the Pacific Ocean between Manila in the Philippines, and Acapulco, New Spain . The name changed reflecting the city that the ship was sailing from...

 trade route.

Cartography

It is thought that Jehuda Cresques
Jehuda Cresques
Jehuda Cresques , also known as Jafudà Cresques, Jaume Riba, and Cresques lo Juheu was a Catalan cartographer, and was once believed to be the man who coordinated the discoveries of the Portuguese naval school at Sagres in the early 15th century.Son of Abraham Cresques, a famous Jewish...

, son of the Catalan cartographer Abraham Cresques have been one of the notable cartographers at the service of Prince Henry. However the oldest signed Portuguese sea chart is a Portolan
Portolan chart
Portolan charts are navigational maps based on realistic descriptions of harbours and coasts. They were first made in the 14th century in Italy, Portugal and Spain...

 made by Pedro Reinel
Pedro Reinel
Pedro Reinel was a Portuguese cartographer of the 16th century, author of one of the oldest signed Portuguese nautical chart . That is a portolan type of chart, covering western Europe and part of Africa, and already reflecting the explorations made by Diogo Cão in 1482-1485. With his son Jorge...

 in 1485 representing the Western Europe and parts of Africa, reflecting the explorations made by Diogo Cão
Diogo Cão
Diogo Cão was a Portuguese explorer and one of the most remarkable navigators of the Age of Discovery, who made two voyages sailing along the west coast of Africa to Namibia in the 1480s.-Early life and family:...

. Reinel was also author of the first nautical chart known with an indication of latitude
Latitude
In geography, the latitude of a location on the Earth is the angular distance of that location south or north of the Equator. The latitude is an angle, and is usually measured in degrees . The equator has a latitude of 0°, the North pole has a latitude of 90° north , and the South pole has a...

s in 1504 and the first representation of an Wind rose
Wind rose
A wind rose is a graphic tool used by meteorologists to give a succinct view of how wind speed and direction are typically distributed at a particular location. Historically, wind roses were predecessors of the compass rose , as there was no differentiation between a cardinal direction and the wind...

.

With his son, cartographer Jorge Reinel
Jorge Reinel
Jorge Reinel born Lisbon renown Portuguese cartographer and instructor in cartography, son of the well-known cartographer Pedro Reinel. In 1519 in Seville he participated in the maps designed for the trip of his countryman Ferdinand Magellan, and his depiction of the Maluku Islands served as a...

 and Lopo Homem
Lopo Homem
Lopo Homem was a Portuguese cartographer and cosmographer.- Biography :In 1517 King Manuel I of Portugal handed Lopo Homem a charter entitling him the privilege of certifying and amending all compass needles in vessels. This charter was revalidated in 1524 by King John III of Portugal...

, they participated in the making of the atlas known as "Lopo Homem-Reinés Atlas" or "Miller Atlas
Miller Atlas
The Miller Atlas also known as Lopo Homem-Reineis Atlas is a Portuguese richly illustrated atlas dated from 1519, including a dozen charts...

", in 1519. They were considered the best cartographers of their time, with Emperor Charles V wanting them to work for him. In 1517 King Manuel I of Portugal
Manuel I of Portugal
Manuel I , the Fortunate , 14th king of Portugal and the Algarves was the son of Infante Ferdinand, Duke of Viseu, , by his wife, Infanta Beatrice of Portugal...

 handed Lopo Homem a charter gaving him the privilege to certify and amend all compass
Compass
A compass is a navigational instrument that shows directions in a frame of reference that is stationary relative to the surface of the earth. The frame of reference defines the four cardinal directions – north, south, east, and west. Intermediate directions are also defined...

 needles in vessels.

In the third phase of the former Portuguese nautical cartography, characterized by the abandonment of the influence of Ptolemy
Ptolemy
Claudius Ptolemy , was a Roman citizen of Egypt who wrote in Greek. He was a mathematician, astronomer, geographer, astrologer, and poet of a single epigram in the Greek Anthology. He lived in Egypt under Roman rule, and is believed to have been born in the town of Ptolemais Hermiou in the...

's representation of the East and more accuracy in the representation of lands and continents, stands out Fernão Vaz Dourado
Fernão Vaz Dourado
Fernão Vaz Dourado was a Portuguese cartographer of the sixteenth century, belonging to the third period of the old Portuguese nautical cartography, which is characterised by the abandonment of Ptolemaic influence in the representation of the Orient and introduction of better accuracy in the...

 (Goa ~ 1520 – ~ 1580), whose work has extraordinary quality and beauty, giving him a reputation as one of the best cartographers of the time. Many of his charts are large scale.

Chronology

  • 1147—Voyage of the Adventurers. Soon before the siege of Lisbon
    Siege of Lisbon
    The Siege of Lisbon, from July 1 to October 25, 1147, was the military action that brought the city of Lisbon under definitive Portuguese control and expelled its Moorish overlords. The Siege of Lisbon was one of the few Christian victories of the Second Crusade—it was "the only success of the...

     by the crusaders, a Muslim expedition left in search of legendary Islands offshore. They were not heard of again.
  • 1336—Possible first expedition to the Canary Islands
    Canary Islands
    The Canary Islands , also known as the Canaries , is a Spanish archipelago located just off the northwest coast of mainland Africa, 100 km west of the border between Morocco and the Western Sahara. The Canaries are a Spanish autonomous community and an outermost region of the European Union...

     with additional expeditions in 1340 and 1341, though this is disputed.
  • 1412—Prince Henry, the Navigator, orders the first expeditions to the African Coast and Canary Islands.
  • 1419—João Gonçalves Zarco
    João Gonçalves Zarco
    João Gonçalves Zarco was a Portuguese explorer who established settlements and recognition of the Madeira Islands, and was appointed first captain of Funchal by Henry the Navigator.-Life:...

     and Tristão Vaz Teixeira
    Tristão Vaz Teixeira
    Tristão Vaz Teixeira was a Portuguese navigator and explorer who, together with João Gonçalves Zarco and Bartolomeu Perestrelo, discovered the Madeira Islands...

     discovered Porto Santo island
    Porto Santo Island
    Porto Santo Island is a Portuguese island northeast of Madeira Island in the North Atlantic Ocean; it is the northernmost and easternmost island of the archipelago of Madeira, located in the Atlantic Ocean west of Europe and Africa.- History :...

    , in the Madeira group.
  • 1420—The same sailors and Bartolomeu Perestrelo
    Bartolomeu Perestrelo
    Bartolomeu Perestrello , 1st Capitão Donatário, Lord and Governor of the Island of Porto Santo was a Portuguese navigator and explorer that is claimed to have discovered and populated Porto Santo Island together with João Gonçalves Zarco and Tristão Vaz Teixeira...

     discovered the island of Madeira
    Madeira
    Madeira is a Portuguese archipelago that lies between and , just under 400 km north of Tenerife, Canary Islands, in the north Atlantic Ocean and an outermost region of the European Union...

    , which at once began to be colonized.
  • 1422—Cape Nao, the limit of Moorish navigation is passed as the African Coast is mapped.
  • 1427—Diogo de Silves
    Diogo de Silves
    Diogo de Silves, is the presumed name of an obscure Portuguese explorer of the Atlantic who allegedly discovered of the Azores islands in 1427....

     discovered the Azores, which was colonized in 1431 by Gonçalo Velho Cabral.
  • 1434—Gil Eanes
    Gil Eanes
    Gil Eanes was a 15th-century Portuguese navigator and explorer.Little is known about the personal life of Gil Eanes, prior to his role in the Portuguese Age of Discovery, and was considered a household servant and shield-bearer of the Infante Henry the Navigator...

     sailed round Cape Bojador, thus destroying the legends of the ‘Dark Sea’.
  • 1434—the 32 point compass-card replaces the 12 points used until then.
  • 1435—Gil Eanes and Afonso Gonçalves Baldaia
    Afonso Gonçalves Baldaia
    Afonso Gonçalves Baldaia was a 15th Century Portuguese nautical explorer. He explored much of the coast of Western Sahara in 1435-36 on behalf of the Portuguese prince Henry the Navigator. He would later became one of the first colonists of Terceira Island in the Azores.- Background :Next to...

     discovered Garnet Bay (Angra dos Ruivos) and the latter reached the Gold River (Rio de Ouro).
  • 1441—Nuno Tristão
    Nuno Tristão
    Nuno Tristão was a 15th century Portuguese explorer and slave trader, active in the early 1440s, traditionally thought to be the first European to reach the region of Guinea .-First Voyage:Nuno Tristão was a knight of the household of Henry the Navigator...

     reached Cape White.
  • 1443—Nuno Tristão penetrated the Arguim Gulf. Prince Pedro granted Henry the Navigator the monopoly of navigation, war and trade in the lands south of Cape Bojador
    Cape Bojador
    Cape Bojador or Cape Boujdour is a headland on the northern coast of Western Sahara, at 26° 07' 37"N, 14° 29' 57"W. , as well as the name of a nearby town with a population of 41,178.It is shown on nautical charts with the original Portuguese name "Cabo Bojador", but is sometimes...

    .
  • 1444—Dinis Dias
    Dinis Dias
    Dinis Dias was a 15th century Portuguese explorer.In 1445, as Dias was beginning to enter old age and made the decision to take up exploring because "he was unwilling to let himself grow soft in the well being of repose", left Portugal and sailed down the West African coast, setting a new record by...

     reached Cape Green (Cabo Verde).
  • 1445—Álvaro Fernandes
    Álvaro Fernandes
    Álvaro Fernandes , was a 15th Century Portuguese slave-trader and explorer from Madeira, in the service of Henry the Navigator. He captained two important expeditions , which expanded the limit of the Portuguese discovery of the West African coast, probably as far as the northern borderlands of...

     sailed beyond Cabo Verde and reached Cabo dos Mastros (Cape Red)
  • 1446—Alvaro Fernandes reached the northern Part of Portuguese Guinea
  • 1452—Diogo de Teive discovers the Islands of Flores and Corvo.
  • 1455-Papal bull Romanus Pontifex
    Romanus Pontifex
    Romanus Pontifex is a papal bull written January 8, 1455 by Pope Nicholas V to King Afonso V of Portugal. As a follow-up to the Dum Diversas, it confirmed to the Crown of Portugal dominion over all lands discovered or conquered during the Age of Discovery. Along with encouraging the seizure of the...

     confirmed the Portuguese explorations and declares that all lands and waters south of Bojador and cape Non (Cape Chaunar
    Cape Chaunar
    Cape Chaunar, Cape Nun, Cap Noun, Cabo de Não or Nant is a cape on the Atlantic coast of Africa, south of Morocco, between Tarfaya and Sidi Ifni. By the 15th century it was considered insurmountable by Arabs and Europeans, thus resulting its his name meaning cape "no" in Portuguese...

    ) belong to the kings of Portugal.
  • 1458—Luis Cadamosto discovers the first Cape Verde Islands.
  • 1460—Death of Prince Henry, the Navigator. His systematic mapping of the Atlantic, reached 8º N
    8th parallel north
    The 8th parallel north is a circle of latitude that is 8 degrees north of the Earth's equatorial plane. It crosses Africa, the Indian Ocean, South Asia, Southeast Asia, the Pacific Ocean, Central America, South America and the Atlantic Ocean....

     on the African Coast and 40º W
    40th meridian west
    The meridian 40° west of Greenwich is a line of longitude that extends from the North Pole across the Arctic Ocean, Greenland, the Atlantic Ocean, South America, the Southern Ocean, and Antarctica to the South Pole....

     in the Atlantic ( Sargasso Sea
    Sargasso Sea
    The Sargasso Sea is a region in the middle of the North Atlantic Ocean, surrounded by ocean currents. It is bounded on the west by the Gulf Stream; on the north, by the North Atlantic Current; on the east, by the Canary Current; and on the south, by the North Atlantic Equatorial Current. This...

     ) in his lifetime.
  • 1461—Diogo Gomes and António Noli discovered more of the Cape Verde Islands.
  • 1461—Diogo Afonso discovered the western islands of the Cabo Verde group.
  • 1471—João de Santarém
    João de Santarém
    João de Santarém Portuguese explorer that discovered São Tomé and Príncipe together with Pedro Escobar....

     and Pedro Escobar
    Pedro Escobar
    Pedro Escobar, also known as Pêro Escobar, was a 15th century Portuguese navigator who discovered São Tomé and Príncipe together with João de Santarém and Fernão do Pó circa 1470. He is then recorded sailing with Diogo Cão on his first voyage in 1482, and as the pilot of the famous Bérrio caravel...

     crossed the Equator
    Equator
    An equator is the intersection of a sphere's surface with the plane perpendicular to the sphere's axis of rotation and containing the sphere's center of mass....

    . The southern hemisphere was discovered and the sailors began to be guided by a new constellation, the Southern Cross. The discovery of the islands of São Tome and Principe
    São Tomé and Príncipe
    São Tomé and Príncipe, officially the Democratic Republic of São Tomé and Príncipe, is a Portuguese-speaking island nation in the Gulf of Guinea, off the western equatorial coast of Central Africa. It consists of two islands: São Tomé and Príncipe, located about apart and about , respectively, off...

     is also attributed to these same sailors.
  • 1472—João Vaz Corte-Real and Álvaro Martins Homem reached the Land of Cod, now called Newfoundland.
  • 1479—Treaty of Alcáçovas
    Treaty of Alcaçovas
    The Treaty of Alcáçovas put an end to the War of the Castilian Succession in favor of Isabella I of Castile, and confirmed Castilian control of the Canary Islands and Portuguese control of the Madeira , Azores and Cape Verde islands , all in the Atlantic Ocean The Treaty of Alcáçovas (also known...

     establishes Portuguese control of the Azores, Guinea, ElMina, Madeira and Cape Verde Islands and Castilian control of the Canary Islands.
  • 1482—Diogo Cão
    Diogo Cão
    Diogo Cão was a Portuguese explorer and one of the most remarkable navigators of the Age of Discovery, who made two voyages sailing along the west coast of Africa to Namibia in the 1480s.-Early life and family:...

     reached the estuary of the Zaire
    Zaire
    The Republic of Zaire was the name of the present Democratic Republic of the Congo between 27 October 1971 and 17 May 1997. The name of Zaire derives from the , itself an adaptation of the Kongo word nzere or nzadi, or "the river that swallows all rivers".-Self-proclaimed Father of the Nation:In...

     (Congo) and placed a landmark there. Explored 150 km upriver to the Ielala Falls.
  • 1484—Diogo Cão reached Walvis Bay
    Walvis Bay
    Walvis Bay , is a city in Namibia and the name of the bay on which it lies...

    , south of Namibia
    Namibia
    Namibia, officially the Republic of Namibia , is a country in southern Africa whose western border is the Atlantic Ocean. It shares land borders with Angola and Zambia to the north, Botswana to the east and South Africa to the south and east. It gained independence from South Africa on 21 March...

    .
  • 1487—Afonso de Paiva
    Afonso de Paiva
    Afonso de Paiva was a Portuguese diplomat and explorer of Ethiopia and the Barbary Coast together with Pêro da Covilhã. According to James Bruce, Afonso left Pêro da Covilhã at Aden, and proceeded to Suakin where he hoped to join a caravan to his destination. The further details of his life are...

     and Pero da Covilhã
    Pêro da Covilhã
    Pedro or Pêro da Covilhã was a Portuguese diplomat and explorer.He was a native of Covilhã in Beira. In his early life he had gone to Castile and entered the service of Alphonso, Duke of Seville...

      traveled overland from Lisbon in search of the Kingdom of Prester John
    Prester John
    The legends of Prester John were popular in Europe from the 12th through the 17th centuries, and told of a Christian patriarch and king said to rule over a Christian nation lost amidst the Muslims and pagans in the Orient. Written accounts of this kingdom are variegated collections of medieval...

    . (Ethiopia
    Ethiopia
    Ethiopia , officially known as the Federal Democratic Republic of Ethiopia, is a country located in the Horn of Africa. It is the second-most populous nation in Africa, with over 82 million inhabitants, and the tenth-largest by area, occupying 1,100,000 km2...

    )
  • 1488—Bartolomeu Dias
    Bartolomeu Dias
    Bartolomeu Dias , a nobleman of the Portuguese royal household, was a Portuguese explorer who sailed around the southernmost tip of Africa in 1488, the first European known to have done so.-Purposes of the Dias expedition:...

    , crowning 50 years of effort and methodical expeditions, rounded the Cape of Good Hope
    Cape of Good Hope
    The Cape of Good Hope is a rocky headland on the Atlantic coast of the Cape Peninsula, South Africa.There is a misconception that the Cape of Good Hope is the southern tip of Africa, because it was once believed to be the dividing point between the Atlantic and Indian Oceans. In fact, the...

     and entered the Indian Ocean
    Indian Ocean
    The Indian Ocean is the third largest of the world's oceanic divisions, covering approximately 20% of the water on the Earth's surface. It is bounded on the north by the Indian Subcontinent and Arabian Peninsula ; on the west by eastern Africa; on the east by Indochina, the Sunda Islands, and...

    . They had found the "Flat Mountain" of Ptolemy's Geography.
  • 1489/92—South Atlantic Voyages to map the winds
  • 1490—Columbus leaves for Spain after his father-in-law's death.
  • 1492—First exploration of the Indian Ocean
    Indian Ocean
    The Indian Ocean is the third largest of the world's oceanic divisions, covering approximately 20% of the water on the Earth's surface. It is bounded on the north by the Indian Subcontinent and Arabian Peninsula ; on the west by eastern Africa; on the east by Indochina, the Sunda Islands, and...

    .
  • 1494—The Treaty of Tordesillas
    Treaty of Tordesillas
    The Treaty of Tordesillas , signed at Tordesillas , , divided the newly discovered lands outside Europe between Spain and Portugal along a meridian 370 leagueswest of the Cape Verde islands...

     between Portugal and Spain divided the world into two parts, Spain claiming all non-Christian lands west of a north-south line 370 leagues west of the Azores, Portugal claiming all non-Christian lands east of that line.
  • 1495—Voyage of João Fernandes
    Fernandes
    Fernandes is a Portuguese language surname. The name is a patronymic form of the Spanish and Portuguese personal name Fernando.People with the surname "Fernandes" include:*Aaron Fernandes, Canadian field hockey player...

    , the Farmer, and Pedro Barcelos to Greenland
    Greenland
    Greenland is an autonomous country within the Kingdom of Denmark, located between the Arctic and Atlantic Oceans, east of the Canadian Arctic Archipelago. Though physiographically a part of the continent of North America, Greenland has been politically and culturally associated with Europe for...

    . During their voyage they discovered the land to which they gave the name of Labrador
    Labrador
    Labrador is the distinct, northerly region of the Canadian province of Newfoundland and Labrador. It comprises the mainland portion of the province, separated from the island of Newfoundland by the Strait of Belle Isle...

     (lavrador, farmer)
  • 1494—First boats fitted with cannon doors and topsails.
  • 1498—Vasco da Gama
    Vasco da Gama
    Vasco da Gama, 1st Count of Vidigueira was a Portuguese explorer, one of the most successful in the Age of Discovery and the commander of the first ships to sail directly from Europe to India...

     led the first fleet around Africa to India, arriving in Calicut.
  • 1498—Duarte Pacheco Pereira
    Duarte Pacheco Pereira
    Duarte Pacheco Pereira, called the Great, was a 15th century Portuguese sea captain, soldier, explorer and cartographer. He travelled particularly in the central Atlantic Ocean west of the Cape Verde islands, along the coast of West Africa and to India...

     explores the South Atlantic and the South American Coast North of the Amazon River
    Amazon River
    The Amazon of South America is the second longest river in the world and by far the largest by waterflow with an average discharge greater than the next seven largest rivers combined...

    .
  • 1500—Pedro Álvares Cabral
    Pedro Álvares Cabral
    Pedro Álvares Cabral was a Portuguese noble, military commander, navigator and explorer regarded as the discoverer of Brazil. Cabral conducted the first substantial exploration of the northeast coast of South America and claimed it for Portugal. While details of Cabral's early life are sketchy, it...

     discovered Brazil on his way to India.
  • 1500—Gaspar Corte-Real
    Gaspar Corte-Real
    Gaspar Corte-Real was a Portuguese explorer.He was the youngest of three sons of João Vaz Corte-Real, also a Portuguese explorer, and had accompanied his father on his expeditions to North America...

     made his first voyage to Newfoundland, formerly known as Terras Corte-Real.
  • 1500—Diogo Dias
    Diogo Dias
    Diogo Dias, also known as Diogo Gomes, was a 15th-century Portuguese explorer. He was the brother of Bartolomeu Dias and discovered some of the Cape Verde islands together with António Noli....

     discovered an island they named after St Lawrence after the saint on whose feast day they had first sighted the island later known as Madagascar
    Madagascar
    The Republic of Madagascar is an island country located in the Indian Ocean off the southeastern coast of Africa...

  • 1502— Returning from India, Vasco da Gama discovers the Amirante Islands (Seychelles).
  • 1502—Miguel Corte-Real
    Miguel Corte-Real
    Miguel Corte-Real was a Portuguese explorer who charted about 600 miles of the coast of Labrador. In 1501 he disappeared while on an expedition and was believed lost at sea.-Life:...

     set out for New England in search of his brother, Gaspar. João da Nova discovered Ascension Island
    Ascension Island
    Ascension Island is an isolated volcanic island in the equatorial waters of the South Atlantic Ocean, around from the coast of Africa and from the coast of South America, which is roughly midway between the horn of South America and Africa...

    . Fernão de Noronha
    Fernão de Noronha
    Fernão de Loronha , whose name is often corrupted to Fernando de Noronha or Fernando della Rogna, was a prominent 16th C. Portuguese merchant of Lisbon, of Jewish descent. He was the first charter-holder , the first donatary captain in Brazil and sponsor of numerous early Portuguese overseas...

     discovered the island which still bears his name.
  • 1503—On his return from the East, Estevão da Gama discovered Saint Helena Island
    Saint Helena
    Saint Helena , named after St Helena of Constantinople, is an island of volcanic origin in the South Atlantic Ocean. It is part of the British overseas territory of Saint Helena, Ascension and Tristan da Cunha which also includes Ascension Island and the islands of Tristan da Cunha...

    .
  • 1505—Gonçalo Álvares
    Gonçalo Álvares
    Gonçalo Álvares was a Portuguese explorer who actively participated in the age of discovery starting from the second voyage of Diogo Cão....

     in the fleet of the first viceroy sailed south in the Atlantic to were "water and even wine froze" discovering an island named after him, modern Gough Island
    Gough Island
    Gough Island , also known historically as Gonçalo Álvares or Diego Alvarez, is a volcanic island in the South Atlantic Ocean. It is a dependency of Tristan da Cunha and part of the British overseas territory of Saint Helena, Ascension and Tristan da Cunha...

  • 1505—Lourenço de Almeida
    Lourenço de Almeida
    Lourenço de Almeida , son of Francisco de Almeida, acting under him, distinguished himself in the Indian Ocean, and made Ceylon tributary to Portugal...

     made the first Portuguese voyage to Ceylon (Sri Lanka
    Sri Lanka
    Sri Lanka, officially the Democratic Socialist Republic of Sri Lanka is a country off the southern coast of the Indian subcontinent. Known until 1972 as Ceylon , Sri Lanka is an island surrounded by the Indian Ocean, the Gulf of Mannar and the Palk Strait, and lies in the vicinity of India and the...

    ) and established a settlement there.
  • 1506—Tristão da Cunha discovered the island that bears his name. Portuguese sailors landed on Madagascar
    Madagascar
    The Republic of Madagascar is an island country located in the Indian Ocean off the southeastern coast of Africa...

    .
  • 1509—The Bay of Bengal
    Bay of Bengal
    The Bay of Bengal , the largest bay in the world, forms the northeastern part of the Indian Ocean. It resembles a triangle in shape, and is bordered mostly by the Eastern Coast of India, southern coast of Bangladesh and Sri Lanka to the west and Burma and the Andaman and Nicobar Islands to the...

     crossed by Diogo Lopes de Sequeira
    Diogo Lopes de Sequeira
    Diogo Lopes de Sequeira was a Portuguese fidalgo, sent to analyze the trade potential in Madagascar and Malacca, he arrived at Malacca on 11 September, 1509. He left the next year when he discovered that Sultan Mahmud Shah, the local leader, was devising his assassination...

    . On the crossing he also reached Malacca
    Malacca
    Malacca , dubbed The Historic State or Negeri Bersejarah among locals) is the third smallest Malaysian state, after Perlis and Penang. It is located in the southern region of the Malay Peninsula, on the Straits of Malacca. It borders Negeri Sembilan to the north and the state of Johor to the south...

    .
  • 1511— Duarte Fernandes
    Duarte Fernandes
    Duarte Fernandes was a Portuguese diplomat and the first European to establish diplomatic relations with Thailand, when in 1511 he led a diplomatic mission to Ayutthaya Kingdom , after the Portuguese conquest of Malacca....

     is the first European to visit the Kingdom of Siam
    Ayutthaya kingdom
    Ayutthaya was a Siamese kingdom that existed from 1350 to 1767. Ayutthaya was friendly towards foreign traders, including the Chinese, Vietnamese , Indians, Japanese and Persians, and later the Portuguese, Spanish, Dutch and French, permitting them to set up villages outside the walls of the...

     (Thailand), sent by Afonso de Albuquerque
    Afonso de Albuquerque
    Afonso de Albuquerque[p][n] was a Portuguese fidalgo, or nobleman, an admiral whose military and administrative activities as second governor of Portuguese India conquered and established the Portuguese colonial empire in the Indian Ocean...

     after the conquest of Malaca.
  • 1512— António de Abreu
    António de Abreu
    António de Abreu was a 16th century Portuguese navigator and naval officer. He participated under the command of Afonso de Albuquerque in the conquest of Ormus in 1507 and Malacca in 1511, where he got injured...

     discovered Timor
    Timor
    Timor is an island at the southern end of Maritime Southeast Asia, north of the Timor Sea. It is divided between the independent state of East Timor, and West Timor, belonging to the Indonesian province of East Nusa Tenggara. The island's surface is 30,777 square kilometres...

     island and reached Banda Islands
    Banda Islands
    The Banda Islands are a volcanic group of ten small volcanic islands in the Banda Sea, about south of Seram Island and about east of Java, and are part of the Indonesian province of Maluku. The main town and administrative centre is Bandanaira, located on the island of the same name. They rise...

    , Ambon Island
    Ambon Island
    Ambon Island is part of the Maluku Islands of Indonesia. The island has an area of , and is mountainous, well watered, and fertile. Ambon Island consists of 2 territories: The main city and seaport is Ambon , which is also the capital of Maluku province and Maluku Tengah Ambon Island is part of the...

     and Seram
    Seram
    Seram is an island in the Maluku province of Indonesia. It is located north of Ambon Island. The chief port/town is Masohi.- Geography and geology :...

    . Francisco Serrão
    Francisco Serrão
    Francisco Serrão was a Portuguese explorer and a cousin of Ferdinand Magellan. His 1512 voyage was the first known European sailing east past Malacca through Indonesia and the Indies. He became a member of the Sultan Bayan Sirrullah, the ruler of Ternate, becoming his personal advisor...

     reached the Moluccas.
  • 1512—Pedro Mascarenhas
    Pedro Mascarenhas
    Pedro Mascarenhas was a Portuguese explorer and colonial administrator. He was the first European to discover the island of Diego Garcia in the Indian Ocean in 1512...

     discover the island of Diego Garcia
    Diego Garcia
    Diego Garcia is a tropical, footprint-shaped coral atoll located south of the equator in the central Indian Ocean at 7 degrees, 26 minutes south latitude. It is part of the British Indian Ocean Territory [BIOT] and is positioned at 72°23' east longitude....

    , he also encountered the Mauritius
    Mauritius
    Mauritius , officially the Republic of Mauritius is an island nation off the southeast coast of the African continent in the southwest Indian Ocean, about east of Madagascar...

    , although he may not have been the first to do so; expeditions by Diogo Dias
    Diogo Dias
    Diogo Dias, also known as Diogo Gomes, was a 15th-century Portuguese explorer. He was the brother of Bartolomeu Dias and discovered some of the Cape Verde islands together with António Noli....

     and Afonso de Albuquerque
    Afonso de Albuquerque
    Afonso de Albuquerque[p][n] was a Portuguese fidalgo, or nobleman, an admiral whose military and administrative activities as second governor of Portuguese India conquered and established the Portuguese colonial empire in the Indian Ocean...

     in 1507 may have encountered the islands. In 1528 Diogo Rodrigues
    Diogo Rodrigues
    Diogo Rodrigues was a Portuguese explorer of the Indian Ocean, after whom the island of Rodrigues is named. In 1528 he explored the islands of Réunion, Mauritius, and Rodrigues, naming it the Mascarene or Mascarenhas Islands, after his countryman Pedro Mascarenhas, who had been there...

     named the islands of Réunion, Mauritius, and Rodrigues the Mascarene Islands
    Mascarene Islands
    The Mascarene Islands is a group of islands in the Indian Ocean east of Madagascar comprising Mauritius, Réunion, Rodrigues, Cargados Carajos shoals, plus the former islands of the Saya de Malha, Nazareth and Soudan banks...

    , after Mascarenhas.
  • 1512— João de Lisboa and Estevão Fróis reached the La Plata estuary or even perhaps the Gulf of San Matias in 42°S. in Argentina
    Argentina
    Argentina , officially the Argentine Republic , is the second largest country in South America by land area, after Brazil. It is constituted as a federation of 23 provinces and an autonomous city, Buenos Aires...

     between 1511 and 1514 (1512) according to the manuscript Newen Zeytung auss Pressilandt in the Fugger archives of the time. Christopher de Haro
    Christopher de Haro
    Christopher de Haro was a Lisbon-based merchant of Flemish origin. He provided the financial backing to Ferdinand Magellan's 1519 voyage, the first circumnavigation around the world....

    , the financier of the expedition, bears witness to the trip to the great river (Rio da Prata) and the news of the "White King" to the interior and to the west, the Inca emperor - and the axe of silver (rio do "machado de prata") obtained from the Charrúa
    Charrua
    The Charrúa were an indigenous people of southern South America in the area today known as Uruguay and southern Brazil. They were a nomadic people that sustained themselves through fishing and foraging...

     Indians and offered to king Manuel I
    Manuel I of Portugal
    Manuel I , the Fortunate , 14th king of Portugal and the Algarves was the son of Infante Ferdinand, Duke of Viseu, , by his wife, Infanta Beatrice of Portugal...

    .
  • 1513—The first trading ship to touch the coasts of China, under Jorge Álvares
    Jorge Álvares
    Jorge Álvares is credited as the first Portuguese explorer to have reached China and Hong Kong. The Fundação Jorge Álvares , founded by Vasco Joaquim Rocha Vieira prior to the handover of Macau, got its name from him also having reached there.-Exploration:In May 1513 Álvares sailed under the...

     and Rafael Perestrello
    Rafael Perestrello
    Rafael Perestrello was a Portuguese explorer and a cousin of Filipa Moniz Perestrello, the wife of the famed explorer Christopher Columbus...

     later in the same year.
  • 1517—Fernão Pires de Andrade
    Fernão Pires de Andrade
    Captain Fernão Pires de Andrade was a Portuguese merchant, pharmacist, and official diplomat under the explorer and Malacca governor Afonso de Albuquerque...

     and Tomé Pires
    Tomé Pires
    Tomé Pires was an apothecary from Lisbon who spent 1512 to 1515 in Malacca immediately after the Portuguese conquest, at a time when Europeans were only first arriving in South East Asia...

     were chosen by Manuel I of Portugal
    Manuel I of Portugal
    Manuel I , the Fortunate , 14th king of Portugal and the Algarves was the son of Infante Ferdinand, Duke of Viseu, , by his wife, Infanta Beatrice of Portugal...

     to sail to China to formally open relations between the Portuguese Empire and the Ming Dynasty
    Ming Dynasty
    The Ming Dynasty, also Empire of the Great Ming, was the ruling dynasty of China from 1368 to 1644, following the collapse of the Mongol-led Yuan Dynasty. The Ming, "one of the greatest eras of orderly government and social stability in human history", was the last dynasty in China ruled by ethnic...

     during the reign of the Zhengde Emperor
    Zhengde Emperor
    The Zhengde Emperor was emperor of China between 1505-1521. Born Zhu Houzhao, he was the Hongzhi Emperor's eldest son...

    .
  • 1525—Aleixo Garcia explored the Rio de la Plata in service to Spain, as a member of the expedition of Juan Díaz de Solís
    Juan Díaz de Solís
    Juan Díaz de Solís was a Spanish navigator and explorer.Díaz de Solís was probably born in Lebrija, Seville, although some other authors argue that his birth may have actually taken place in Portugal to an Andalusian emigree family....

    , and later - from Santa Catarina, Brazil
    Brazil
    Brazil , officially the Federative Republic of Brazil , is the largest country in South America. It is the world's fifth largest country, both by geographical area and by population with over 192 million people...

     - leading an expedition of some European and 2,000 Guaraní Indians, explored Paraguay
    Paraguay
    Paraguay , officially the Republic of Paraguay , is a landlocked country in South America. It is bordered by Argentina to the south and southwest, Brazil to the east and northeast, and Bolivia to the northwest. Paraguay lies on both banks of the Paraguay River, which runs through the center of the...

     and Bolivia
    Bolivia
    Bolivia officially known as Plurinational State of Bolivia , is a landlocked country in central South America. It is the poorest country in South America...

    . Aleixo Garcia was the first European to cross the Chaco
    Chaco
    Chaco may refer to:in South America:* Chaco Department, a historical department in Paraguay and proposed in Bolivia* Chaco Province, a province in the northeastern part of Argentina* Chaco , a native American tribe in Paraguay...

     and even managed to penetrate the outer defenses of the Inca Empire
    Inca Empire
    The Inca Empire, or Inka Empire , was the largest empire in pre-Columbian America. The administrative, political and military center of the empire was located in Cusco in modern-day Peru. The Inca civilization arose from the highlands of Peru sometime in the early 13th century...

     on the hills of the Andes
    Andes
    The Andes is the world's longest continental mountain range. It is a continual range of highlands along the western coast of South America. This range is about long, about to wide , and of an average height of about .Along its length, the Andes is split into several ranges, which are separated...

     (near Sucre
    Sucre
    Sucre, also known historically as Charcas, La Plata and Chuquisaca is the constitutional capital of Bolivia and the capital of the department of Chuquisaca. Located in the south-central part of the country, Sucre lies at an elevation of 2750m...

    ), in present-day Bolivia. He was the first European to do so, accomplishing this eight years before Francisco Pizarro
    Francisco Pizarro
    Francisco Pizarro González, Marquess was a Spanish conquistador, conqueror of the Incan Empire, and founder of Lima, the modern-day capital of the Republic of Peru.-Early life:...

    .
  • 1526—Discovery of New Guinea
    New Guinea
    New Guinea is the world's second largest island, after Greenland, covering a land area of 786,000 km2. Located in the southwest Pacific Ocean, it lies geographically to the east of the Malay Archipelago, with which it is sometimes included as part of a greater Indo-Australian Archipelago...

    ; Jorge de Meneses
  • 1528—Diogo Rodrigues
    Diogo Rodrigues
    Diogo Rodrigues was a Portuguese explorer of the Indian Ocean, after whom the island of Rodrigues is named. In 1528 he explored the islands of Réunion, Mauritius, and Rodrigues, naming it the Mascarene or Mascarenhas Islands, after his countryman Pedro Mascarenhas, who had been there...

     explores the Mascarene islands, that he names after his countryman Pedro Mascarenhas
    Pedro Mascarenhas
    Pedro Mascarenhas was a Portuguese explorer and colonial administrator. He was the first European to discover the island of Diego Garcia in the Indian Ocean in 1512...

    , he explored and named the islands of Réunion
    Réunion
    Réunion is a French island with a population of about 800,000 located in the Indian Ocean, east of Madagascar, about south west of Mauritius, the nearest island.Administratively, Réunion is one of the overseas departments of France...

    , Mauritius
    Mauritius
    Mauritius , officially the Republic of Mauritius is an island nation off the southeast coast of the African continent in the southwest Indian Ocean, about east of Madagascar...

    , and Rodrigues
    Rodrigues (island)
    Rodrigues , sometimes spelled Rodriguez but named after the Portuguese explorer Diogo Rodrigues, is the smallest of the Mascarene Islands and a dependency of Mauritius...

  • 1529—Treaty of Saragossa divides the eastern hemisphere between Spain and Portugal, stipulating that the dividing line should lie 297.5 leagues or 17° east of the Moluccas.
  • 1542—Fernão Mendes Pinto
    Fernão Mendes Pinto
    Fernão Mendes Pinto was a Portuguese explorer and writer. His exploits are known through the posthumous publication of his memoir Pilgrimage in 1614, an autobiographical work whose truthfulness is nearly impossible to assess...

    , Diogo Zeimoto and Cristovão Borralho reached Japan
    Japan
    Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

    .
  • 1542—The coast of California
    California
    California is a state located on the West Coast of the United States. It is by far the most populous U.S. state, and the third-largest by land area...

     explored by João Rodrigues Cabrilho.
  • 1557—Macau
    Macau
    Macau , also spelled Macao , is, along with Hong Kong, one of the two special administrative regions of the People's Republic of China...

     (Macao) given to Portugal by the Emperor of China
    Emperor of China
    The Emperor of China refers to any sovereign of Imperial China reigning between the founding of Qin Dynasty of China, united by the King of Qin in 221 BCE, and the fall of Yuan Shikai's Empire of China in 1916. When referred to as the Son of Heaven , a title that predates the Qin unification, the...

     as a reward for services rendered against the pirates who infested the South China Sea
    South China Sea
    The South China Sea is a marginal sea that is part of the Pacific Ocean, encompassing an area from the Singapore and Malacca Straits to the Strait of Taiwan of around...

    .
  • 1586—António da Madalena, a Capuchin friar, was one of the first Western
    Western world
    The Western world, also known as the West and the Occident , is a term referring to the countries of Western Europe , the countries of the Americas, as well all countries of Northern and Central Europe, Australia and New Zealand...

     visitors to Angkor
    Angkor
    Angkor is a region of Cambodia that served as the seat of the Khmer Empire, which flourished from approximately the 9th to 15th centuries. The word Angkor is derived from the Sanskrit nagara , meaning "city"...

     (now Cambodja).
  • 1602–1606—Bento de Góis, a Jesuit missionary
    Missionary
    A missionary is a member of a religious group sent into an area to do evangelism or ministries of service, such as education, literacy, social justice, health care and economic development. The word "mission" originates from 1598 when the Jesuits sent members abroad, derived from the Latin...

    , was the first known European to travel overland from India to China, via Afghanistan
    Afghanistan
    Afghanistan , officially the Islamic Republic of Afghanistan, is a landlocked country located in the centre of Asia, forming South Asia, Central Asia and the Middle East. With a population of about 29 million, it has an area of , making it the 42nd most populous and 41st largest nation in the world...

     and the Pamir
    Pamir
    Pamir may refer to:* a pamir, a U-shaped grassy valley in the Pamir Mountains**Great Pamir, a high valley in the Wakhan on the border of Afghanistan and Tajikistan**Little Pamir, a high valley in the Wakhan, Afghanistan...

    s.
  • 1626—Estêvão Cacella
    Estêvão Cacella
    Estêvão Cacella was a Portuguese Jesuit missionary.-Life:Cacella was born in Aviz in 1585, joined the Jesuits at the age of nineteen, and sailed for India in 1614 where he worked for some years in Kerala...

    , Jesuit missionary, traveled through the Himalayas
    Himalayas
    The Himalaya Range or Himalaya Mountains Sanskrit: Devanagari: हिमालय, literally "abode of snow"), usually called the Himalayas or Himalaya for short, is a mountain range in Asia, separating the Indian subcontinent from the Tibetan Plateau...

     and was the first European to enter Bhutan
    Bhutan
    Bhutan , officially the Kingdom of Bhutan, is a landlocked state in South Asia, located at the eastern end of the Himalayas and bordered to the south, east and west by the Republic of India and to the north by the People's Republic of China...

    .
  • 1636–1638—Pedro Teixeira
    Pedro Teixeira
    Pedro Teixeira was a Portuguese explorer who became, in 1637, the first European to travel up the entire length of the Amazon River....

     went from Belém do Pará up the Amazon River
    Amazon River
    The Amazon of South America is the second longest river in the world and by far the largest by waterflow with an average discharge greater than the next seven largest rivers combined...

     and reached Quito
    Quito
    San Francisco de Quito, most often called Quito , is the capital city of Ecuador in northwestern South America. It is located in north-central Ecuador in the Guayllabamba river basin, on the eastern slopes of Pichincha, an active stratovolcano in the Andes mountains...

    , Ecuador, in an expedition of over a thousand men.
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