Unfinished building
Encyclopedia
An unfinished building is a building
Building
In architecture, construction, engineering, real estate development and technology the word building may refer to one of the following:...

 (or other architectural structure, as a bridge, a road or a tower) where construction
Construction
In the fields of architecture and civil engineering, construction is a process that consists of the building or assembling of infrastructure. Far from being a single activity, large scale construction is a feat of human multitasking...

 work was abandoned or on-hold at some stage or only exists as a design. It may also refer to buildings that are currently being built, particularly those that have been delayed or at which construction work progresses extremely slowly.

Many construction
Construction
In the fields of architecture and civil engineering, construction is a process that consists of the building or assembling of infrastructure. Far from being a single activity, large scale construction is a feat of human multitasking...

 or engineering
Engineering
Engineering is the discipline, art, skill and profession of acquiring and applying scientific, mathematical, economic, social, and practical knowledge, in order to design and build structures, machines, devices, systems, materials and processes that safely realize improvements to the lives of...

 projects have remained unfinished at various stages of development. The work may be finished as a blueprint
Blueprint
A blueprint is a type of paper-based reproduction usually of a technical drawing, documenting an architecture or an engineering design. More generally, the term "blueprint" has come to be used to refer to any detailed plan....

 or whiteprint
Whiteprint
Whiteprint is the commercial terminology to describe document reproduction using the diazo chemical process. It is also known as the blue-line or blue-line process...

 and never be realised, or be abandoned during construction.

One of the best-known perennially incomplete buildings is Antoni Gaudí
Antoni Gaudí
Antoni Gaudí i Cornet was a Spanish Catalan architect and figurehead of Catalan Modernism. Gaudí's works reflect his highly individual and distinctive style and are largely concentrated in the Catalan capital of Barcelona, notably his magnum opus, the Sagrada Família.Much of Gaudí's work was...

's Sagrada Família
Sagrada Familia
The ' , commonly known as the Sagrada Família, is a large Roman Catholic church in Barcelona, Catalonia, Spain, designed by Catalan architect Antoni Gaudí...

 in Barcelona
Barcelona
Barcelona is the second largest city in Spain after Madrid, and the capital of Catalonia, with a population of 1,621,537 within its administrative limits on a land area of...

, a church that has been under construction since 1882, and that is now expected to be complete in 2026.

Partially-constructed buildings

There are numerous unfinished buildings that remain partially-constructed in countries around the world, some of which can be used in their incomplete state but with others remaining as a mere shell. Some projects are intentionally left with an unfinished appearance, particularly the follies
Folly
In architecture, a folly is a building constructed primarily for decoration, but either suggesting by its appearance some other purpose, or merely so extravagant that it transcends the normal range of garden ornaments or other class of building to which it belongs...

 of the late 16th to 18th century.

Some buildings are in a cycle of near-perpetual construction, with work lasting for decades or even centuries. Antoni Gaudí
Antoni Gaudí
Antoni Gaudí i Cornet was a Spanish Catalan architect and figurehead of Catalan Modernism. Gaudí's works reflect his highly individual and distinctive style and are largely concentrated in the Catalan capital of Barcelona, notably his magnum opus, the Sagrada Família.Much of Gaudí's work was...

's Sagrada Família
Sagrada Familia
The ' , commonly known as the Sagrada Família, is a large Roman Catholic church in Barcelona, Catalonia, Spain, designed by Catalan architect Antoni Gaudí...

 in Barcelona, Spain, has been under construction for around 120 years, having started in the 1880s. Work was delayed by the Spanish Civil War
Spanish Civil War
The Spanish Civil WarAlso known as The Crusade among Nationalists, the Fourth Carlist War among Carlists, and The Rebellion or Uprising among Republicans. was a major conflict fought in Spain from 17 July 1936 to 1 April 1939...

, during which the original models and parts of the building itself were destroyed. Today, even with portions of the basilica
Basilica
The Latin word basilica , was originally used to describe a Roman public building, usually located in the forum of a Roman town. Public basilicas began to appear in Hellenistic cities in the 2nd century BC.The term was also applied to buildings used for religious purposes...

 incomplete, it is still the most popular tourist destination in Barcelona with 1.5 million visitors every year. Gaudí spent 40 years of his life overseeing the project and is buried in the crypt. Germany
Germany
Germany , officially the Federal Republic of Germany , is a federal parliamentary republic in Europe. The country consists of 16 states while the capital and largest city is Berlin. Germany covers an area of 357,021 km2 and has a largely temperate seasonal climate...

's Cologne Cathedral
Cologne Cathedral
Cologne Cathedral is a Roman Catholic church in Cologne, Germany. It is the seat of the Archbishop of Cologne and the administration of the Archdiocese of Cologne. It is renowned monument of German Catholicism and Gothic architecture and is a World Heritage Site...

 took even longer to complete; construction started in 1248 and finished in 1880, a total of 632 years.

Buildings (and other architectural structures) never completed

Buildings that were never completed and remain in that state include:
  • Duomo di Siena, Siena
    Siena
    Siena is a city in Tuscany, Italy. It is the capital of the province of Siena.The historic centre of Siena has been declared by UNESCO a World Heritage Site. It is one of the nation's most visited tourist attractions, with over 163,000 international arrivals in 2008...

    , Italy
    Italy
    Italy , officially the Italian Republic languages]] under the European Charter for Regional or Minority Languages. In each of these, Italy's official name is as follows:;;;;;;;;), is a unitary parliamentary republic in South-Central Europe. To the north it borders France, Switzerland, Austria and...

  • Goodwood House
    Goodwood House
    Goodwood House is a country house in West Sussex in southern England. It is the seat of the Dukes of Richmond. Several architects have contributed to the design of the house, including James Wyatt. It was the intention to build the house to a unique octagonal layout, but only three of the eight...

    , West Sussex
    West Sussex
    West Sussex is a county in the south of England, bordering onto East Sussex , Hampshire and Surrey. The county of Sussex has been divided into East and West since the 12th century, and obtained separate county councils in 1888, but it remained a single ceremonial county until 1974 and the coming...

    , England
    England
    England is a country that is part of the United Kingdom. It shares land borders with Scotland to the north and Wales to the west; the Irish Sea is to the north west, the Celtic Sea to the south west, with the North Sea to the east and the English Channel to the south separating it from continental...

  • Herrenchiemsee
    Herrenchiemsee
    Herrenchiemsee is a complex of royal buildings on the Herreninsel, an island in the Chiemsee, Bavaria's largest lake, 60 km south east of Munich. Together with the neighbouring island of Frauenchiemsee and the uninhabited Krautinsel it forms the municipality of Chiemsee...

    , Bavaria
    Bavaria
    Bavaria, formally the Free State of Bavaria is a state of Germany, located in the southeast of Germany. With an area of , it is the largest state by area, forming almost 20% of the total land area of Germany...

    , Germany
    Germany
    Germany , officially the Federal Republic of Germany , is a federal parliamentary republic in Europe. The country consists of 16 states while the capital and largest city is Berlin. Germany covers an area of 357,021 km2 and has a largely temperate seasonal climate...

  • Szkieletor
    Szkieletor
    Szkieletor is the unofficial name of a 92 metre high-rise building in Kraków, Poland, originally intended to become the headquarters of the Main Technical Organization . The construction of the building was started in 1975, but was stopped in 1981 because of economic constraints...

    , Kraków
    Kraków
    Kraków also Krakow, or Cracow , is the second largest and one of the oldest cities in Poland. Situated on the Vistula River in the Lesser Poland region, the city dates back to the 7th century. Kraków has traditionally been one of the leading centres of Polish academic, cultural, and artistic life...

    , Poland
    Poland
    Poland , officially the Republic of Poland , is a country in Central Europe bordered by Germany to the west; the Czech Republic and Slovakia to the south; Ukraine, Belarus and Lithuania to the east; and the Baltic Sea and Kaliningrad Oblast, a Russian exclave, to the north...

  • Woodchester Mansion
    Woodchester Mansion
    Woodchester Mansion is an unfinished, Gothic revival mansion house located in Woodchester Park near Nympsfield in Woodchester, Gloucestershire, England...

    , Stroud
    Stroud, Gloucestershire
    Stroud is a market town and civil parish in the county of Gloucestershire, England. It is the main town in Stroud District.Situated below the western escarpment of the Cotswold Hills at the meeting point of the Five Valleys, the town is noted for its steep streets and cafe culture...

    , Gloucester
    Gloucester
    Gloucester is a city, district and county town of Gloucestershire in the South West region of England. Gloucester lies close to the Welsh border, and on the River Severn, approximately north-east of Bristol, and south-southwest of Birmingham....

    , England
    England
    England is a country that is part of the United Kingdom. It shares land borders with Scotland to the north and Wales to the west; the Irish Sea is to the north west, the Celtic Sea to the south west, with the North Sea to the east and the English Channel to the south separating it from continental...

  • Parliament House
    New Zealand Parliament Buildings
    The New Zealand Parliament Buildings house the New Zealand Parliament and are on a 45,000 square metre site at the northern end of Lambton Quay, Wellington...

    , Wellington
    Wellington
    Wellington is the capital city and third most populous urban area of New Zealand, although it is likely to have surpassed Christchurch due to the exodus following the Canterbury Earthquake. It is at the southwestern tip of the North Island, between Cook Strait and the Rimutaka Range...

    , New Zealand
    New Zealand
    New Zealand is an island country in the south-western Pacific Ocean comprising two main landmasses and numerous smaller islands. The country is situated some east of Australia across the Tasman Sea, and roughly south of the Pacific island nations of New Caledonia, Fiji, and Tonga...

  • Bishop Castle
    Bishop Castle
    Bishop Castle started as a family construction project situated in the Wet Mountains of Southern Colorado in the San Isabel National Forest located North West of Rye, Colorado...

    , Colorado
    Colorado
    Colorado is a U.S. state that encompasses much of the Rocky Mountains as well as the northeastern portion of the Colorado Plateau and the western edge of the Great Plains...

    , USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

  • Super Power Building
    Super Power Building
    The Super Power Building is an edifice in Clearwater, Florida, the Church of Scientology's largest property in the city. Due to a work stoppage of several years, it was left only partially built, resulting in criticism of the structure as an "eyesore" by ranking city officials...

    , Clearwater, Florida
    Clearwater, Florida
    Clearwater is a city located in Pinellas County, Florida, US, nearly due west of Tampa and northwest of St. Petersburg. In the west of Clearwater lies the Gulf of Mexico and in the east lies Tampa Bay. As of the 2000 census, the city had a total population of 108,787. It is the county seat of...

    , USA
  • Boldt Castle
    Boldt Castle
    Boldt Castle, located on Heart Island in the Thousand Islands of the Saint Lawrence River, along the northern border of New York State, is a major landmark and tourist attraction in its region.-History:...

    , Thousand Islands
    Thousand Islands
    The Thousand Islands is the name of an archipelago of islands that straddle the Canada-U.S. border in the Saint Lawrence River as it emerges from the northeast corner of Lake Ontario. They stretch for about downstream from Kingston, Ontario. The Canadian islands are in the province of Ontario, the...

    , New York
    New York
    New York is a state in the Northeastern region of the United States. It is the nation's third most populous state. New York is bordered by New Jersey and Pennsylvania to the south, and by Connecticut, Massachusetts and Vermont to the east...

     USA
  • National Monument, Edinburgh
    National Monument, Edinburgh
    The National Monument of Scotland, popularly referred to as Scotland's Disgrace, the Pride and Poverty of Scotland or Edinburgh's Shame, is an unfinished building on Calton Hill in Edinburgh...

    , Scotland
    Scotland
    Scotland is a country that is part of the United Kingdom. Occupying the northern third of the island of Great Britain, it shares a border with England to the south and is bounded by the North Sea to the east, the Atlantic Ocean to the north and west, and the North Channel and Irish Sea to the...

  • Ajuda National Palace
    Ajuda National Palace
    The Ajuda National Palace is a neoclassical monument in the civil parish of Ajuda in the city of Lisbon, centralPortugal. Built on the site of a temporary wooden building constructed to house the Royal family after the 1755 earthquake and tsunami, it was originally begun by architect Manuel...

    , 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...

    , Portugal
    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...

  • Cuenca Cathedral
    Cuenca Cathedral
    Cuenca Cathedral is a Gothic cathedral in the city of Cuenca in Cuenca Province in the Castile-La Mancha region of south-eastern central Spain. Exceptional expression of Gothic Anglo-Norman, begun in 1196....

    , Cuenca
    Cuenca, Spain
    -History:When the Iberian peninsula was part of the Roman Empire there were several important settlements in the province, such as Segóbriga, Ercávica and Gran Valeria...

    , 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...

  • Neuschwanstein Castle, Bavaria
    Bavaria
    Bavaria, formally the Free State of Bavaria is a state of Germany, located in the southeast of Germany. With an area of , it is the largest state by area, forming almost 20% of the total land area of Germany...

    , Germany
    Germany
    Germany , officially the Federal Republic of Germany , is a federal parliamentary republic in Europe. The country consists of 16 states while the capital and largest city is Berlin. Germany covers an area of 357,021 km2 and has a largely temperate seasonal climate...

  • Torre de la Escollera
    Torre de la Escollera
    Torre de la Escollera was a 206 metres tall skyscraper with 58 floors in Cartagena, Colombia, whose construction started in 2005. Torre de la Escollera was never completed as on May 13, 2007, wind forces damaged columns between floor 28 and 40 resulting on a torsion of 1 meter...

    , Cartagena
    Cartagena, Colombia
    Cartagena de Indias , is a large Caribbean beach resort city on the northern coast of Colombia in the Caribbean Coast Region and capital of Bolívar Department...

    , Colombia
    Colombia
    Colombia, officially the Republic of Colombia , is a unitary constitutional republic comprising thirty-two departments. The country is located in northwestern South America, bordered to the east by Venezuela and Brazil; to the south by Ecuador and Peru; to the north by the Caribbean Sea; to the...

  • Plaza Rakyat
    Plaza Rakyat
    The People's Plaza is a mixed-use skyscraper complex in Kuala Lumpur, Malaysia initiated during the 1990s. However, the project, which had already commenced construction, was stalled due to the 1997 Asian Financial Crisis and remains abandoned as of June 2009.The project, originally designed by...

    , Kuala Lumpur
    Kuala Lumpur
    Kuala Lumpur is the capital and the second largest city in Malaysia by population. The city proper, making up an area of , has a population of 1.4 million as of 2010. Greater Kuala Lumpur, also known as the Klang Valley, is an urban agglomeration of 7.2 million...

    , Malaysia
  • Hospital de Ochagavía, Santiago de Chile, Chile
    Chile
    Chile ,officially the Republic of Chile , is a country in South America occupying a long, narrow coastal strip between the Andes mountains to the east and the Pacific Ocean to the west. It borders Peru to the north, Bolivia to the northeast, Argentina to the east, and the Drake Passage in the far...



In other cases, construction works proceeds extremely slowly, so one can also say form incomplete structures. Examples are:
  • Cathedral of Saint John the Divine, New York, USA
  • Sagrada Família
    Sagrada Familia
    The ' , commonly known as the Sagrada Família, is a large Roman Catholic church in Barcelona, Catalonia, Spain, designed by Catalan architect Antoni Gaudí...

    , Barcelona, Spain
  • Kaliakra transmitter
    Kaliakra transmitter
    Kaliakra transmitter is a huge facility for mediumwave broadcasting, which was built after 1988 by former Soviet Union as relay transmitter for Southeast Europe. After the collapse of communism in 1989, there was no requirement for this facility and work was stopped. At that point of time 9 of the...

    , Cape Kaliakra, Bulgaria
    Bulgaria
    Bulgaria , officially the Republic of Bulgaria , is a parliamentary democracy within a unitary constitutional republic in Southeast Europe. The country borders Romania to the north, Serbia and Macedonia to the west, Greece and Turkey to the south, as well as the Black Sea to the east...

  • Westminster Cathedral
    Westminster Cathedral
    Westminster Cathedral in London is the mother church of the Catholic community in England and Wales and the Metropolitan Church and Cathedral of the Archbishop of Westminster...

    , London
    London
    London is the capital city of :England and the :United Kingdom, the largest metropolitan area in the United Kingdom, and the largest urban zone in the European Union by most measures. Located on the River Thames, London has been a major settlement for two millennia, its history going back to its...

    , UK

Other unfinished structures

There are of course not only buildings that remained unfinished. There are also roads, railway lines and channels which remained unfinished.

Roads

  • Interstate 710
    Interstate 710
    Interstate 710 is a major north–south interstate freeway running for 23 miles through Los Angeles County, California...

    , Los Angeles County
    Los Angeles County, California
    Los Angeles County is a county in the U.S. state of California. As of 2010 U.S. Census, the county had a population of 9,818,605, making it the most populous county in the United States. Los Angeles County alone is more populous than 42 individual U.S. states...

    , 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...

  • Route 11 Expressway, New London County
    New London County, Connecticut
    New London County is a county located in the southeastern corner of the U.S. state of Connecticut. As of 2010 the population was 274,055. The total area of the county is , including inland and coastal waters....

    , Connecticut
    Connecticut
    Connecticut is a state in the New England region of the northeastern United States. It is bordered by Rhode Island to the east, Massachusetts to the north, and the state of New York to the west and the south .Connecticut is named for the Connecticut River, the major U.S. river that approximately...

  • LaSalle Expressway
    LaSalle Expressway
    The LaSalle Expressway is a long limited-access highway in Niagara County, New York, United States. It begins near the North Grand Island Bridge at an interchange with Interstate 190 in Niagara Falls and ends just south of the Niagara Falls International Airport at Williams Road in Wheatfield...

    , Niagara County
    Niagara County, New York
    Niagara County is a county located in the U.S. state of New York. As of the 2010 census, the population was 216,469. The county seat is Lockport. The county name is from the Iroquois word Onguiaahra; meaning the strait or thunder of waters. It is the location of Niagara Falls and Fort Niagara, and...

    , New York
    New York
    New York is a state in the Northeastern region of the United States. It is the nation's third most populous state. New York is bordered by New Jersey and Pennsylvania to the south, and by Connecticut, Massachusetts and Vermont to the east...

  • South Mall Arterial
    South Mall Arterial
    The South Mall Arterial is a short expressway built in the early 1960's in Albany, New York, United States. It runs west from the interchange between Interstate 787, U.S. Route 9, and U.S. Route 20, at the west end of the Dunn Memorial Bridge, and runs under the Empire State Plaza...

    /Dunn Memorial Bridge
    Dunn Memorial Bridge
    The Dunn Memorial Bridge, officially known as the Private Parker F. Dunn Memorial Bridge, carries US 9 and US 20 across the Hudson River between Albany, New York and Rensselaer, New York. Completed in 1967 to replace an earlier span bearing the same name, the highway bridge has a steel girder...

    , Albany
    Albany, New York
    Albany is the capital city of the U.S. state of New York, the seat of Albany County, and the central city of New York's Capital District. Roughly north of New York City, Albany sits on the west bank of the Hudson River, about south of its confluence with the Mohawk River...

     and Rensselaer
    Rensselaer, New York
    Rensselaer is a city in Rensselaer County, New York, United States, and is located on the Hudson River directly opposite Albany. As of the 2010 census, the city population was 9,392; in 1920, it was 10,832. The name is from Kiliaen van Rensselaer, the original landowner of the region in New...

    , New York
    New York
    New York is a state in the Northeastern region of the United States. It is the nation's third most populous state. New York is bordered by New Jersey and Pennsylvania to the south, and by Connecticut, Massachusetts and Vermont to the east...

  • Seaford–Oyster Bay Expressway
    New York State Route 135
    New York State Route 135 is a state highway in eastern Nassau County, New York, United States. The route is a limited-access highway that connects Seaford with Syosset. The highway runs from Merrick Road in Seaford to NY 25 in Syosset...

    , Nassau County
    Nassau County, New York
    Nassau County is a suburban county on Long Island, east of New York City in the U.S. state of New York, within the New York Metropolitan Area. As of the 2010 census, the population was 1,339,532...

    , New York
    New York
    New York is a state in the Northeastern region of the United States. It is the nation's third most populous state. New York is bordered by New Jersey and Pennsylvania to the south, and by Connecticut, Massachusetts and Vermont to the east...

  • Korean War Veterans Parkway (Richmond Parkway)
    Korean War Veterans Parkway
    The Richmond Parkway is a Parkway that traverses the South Shore of Staten Island, New York, USA from southwest to northeast...

    , Staten Island, New York
    New York
    New York is a state in the Northeastern region of the United States. It is the nation's third most populous state. New York is bordered by New Jersey and Pennsylvania to the south, and by Connecticut, Massachusetts and Vermont to the east...

  • Willowbrook Expressway/Parkway, Staten Island, New York
    New York
    New York is a state in the Northeastern region of the United States. It is the nation's third most populous state. New York is bordered by New Jersey and Pennsylvania to the south, and by Connecticut, Massachusetts and Vermont to the east...

  • Foothills Parkway
    Foothills Parkway
    The Foothills Parkway is a national parkway which, if completed, will traverse the foothills of the northern Great Smoky Mountains in East Tennessee, located in the Southeastern United States. The 71-mile parkway will ideally connect U.S...

    , Tennessee
    Tennessee
    Tennessee is a U.S. state located in the Southeastern United States. It has a population of 6,346,105, making it the nation's 17th-largest state by population, and covers , making it the 36th-largest by total land area...

  • Amstutz Expressway, Waukegan, Illinois
    Waukegan, Illinois
    Waukegan is a city and county seat of Lake County, Illinois. As of the 2000 census, the city had a total population of 87,901. The 2010 population was 89,078. It is the ninth-largest city in Illinois by population...

  • Olimpijka
    Olimpijka
    Olimpijka was an informal name for the remnants of an uncompleted motorway that was under construction in 1970s in Poland. It should have crossed the country from east to west and as part of the route between Berlin and Moscow...

     in Poland
    Poland
    Poland , officially the Republic of Poland , is a country in Central Europe bordered by Germany to the west; the Czech Republic and Slovakia to the south; Ukraine, Belarus and Lithuania to the east; and the Baltic Sea and Kaliningrad Oblast, a Russian exclave, to the north...

  • M8 Bridge to Nowhere
    M8 Bridge to Nowhere
    The Bridges to Nowhere is a colloquial nickname given to two unfinished structures 600 metres apart over the M8 motorway in Glasgow. Both attracted a degree of notoriety as examples of the incompleteness of the Glasgow Inner Ring Road...

    , Glasgow
    Glasgow
    Glasgow is the largest city in Scotland and third most populous in the United Kingdom. The city is situated on the River Clyde in the country's west central lowlands...

    , Scotland
    Scotland
    Scotland is a country that is part of the United Kingdom. Occupying the northern third of the island of Great Britain, it shares a border with England to the south and is bounded by the North Sea to the east, the Atlantic Ocean to the north and west, and the North Channel and Irish Sea to the...

  • An urban motorway in Cape Town
    Cape Town
    Cape Town is the second-most populous city in South Africa, and the provincial capital and primate city of the Western Cape. As the seat of the National Parliament, it is also the legislative capital of the country. It forms part of the City of Cape Town metropolitan municipality...

    , South Africa
    South Africa
    The Republic of South Africa is a country in southern Africa. Located at the southern tip of Africa, it is divided into nine provinces, with of coastline on the Atlantic and Indian oceans...

  • B 464 near Sindelfingen
    Sindelfingen
    Sindelfingen is a German town near Stuttgart at the headwaters of the Schwippe that is the site of a Mercedes-Benz assembly plant.-History:* 1155 First documented mention of Sindelfingen...

    , Germany
    Germany
    Germany , officially the Federal Republic of Germany , is a federal parliamentary republic in Europe. The country consists of 16 states while the capital and largest city is Berlin. Germany covers an area of 357,021 km2 and has a largely temperate seasonal climate...

  • Strecke 46
  • Strecke 77
  • Strecke 85
  • Interstate I-170 Baltimore, MD

Rails

  • Cincinnati Subway
    Cincinnati Subway
    The Cincinnati Subway is a set of unused tunnels and stations for a rapid transit system beneath the streets of Cincinnati, Ohio. It is recognized as the largest abandoned subway tunnel in the United States...

  • Mosel Railway (German: Moselbahn)
  • Ahrtal Railway (German: Ahrtalbahn)
  • Old Railway at Willebadessen
    Willebadessen
    Willebadessen is a town in Höxter district and Detmold region in North Rhine-Westphalia, Germany.- Location :Willebadessen lies on the eastern edge of the Eggegebirge about 25 km southeast of Paderborn, and is crossed by the little river Nethe, which rises in the neighbouring community of Bad...

  • Strategic Rail Dam (German: Strategischer Bahndamm)
  • Bangkok Elevated Road and Train System
    Bangkok Elevated Road and Train System
    The Bangkok Elevated Road and Train System , commonly known as the Hopewell Project after main contractor Hopewell Holdings, was a failed project to build an elevated highway and rail line from central Bangkok to Don Muang Airport...

     (Thailand : Bangkok)
  • Second Avenue Subway
    Second Avenue Subway
    The Second Avenue Subway is a planned rapid transit subway line, part of the New York City Subway system. Phase I, consisting of two miles of tunnel and three stations, is currently under construction underneath Second Avenue in the borough of Manhattan.A plan for more than 75 years, the Second...

     in New York City
    New York City
    New York is the most populous city in the United States and the center of the New York Metropolitan Area, one of the most populous metropolitan areas in the world. New York exerts a significant impact upon global commerce, finance, media, art, fashion, research, technology, education, and...


Industrial plants

  • Kramatorsk Metallurgical Plant http://skyscraperpage.com/cities/?buildingID=54622
  • Unit 5,6,7,8 of Chernobyl Nuclear Power Station
    Chernobyl Nuclear Power Plant
    The Chernobyl Nuclear Power Plant or Chornobyl Nuclear Power Plant is a decommissioned nuclear power station near the city of Pripyat, Ukraine, northwest of the city of Chernobyl, from the Ukraine–Belarus border, and about north of Kiev. Reactor 4 was the site of the Chernobyl disaster in...

  • GRES-2 Power Station
    GRES-2 Power Station
    The GRES-2 Power Station is a coal-fueled power generating station in Ekibastuz, Kazakhstan. GRES-2, built in 1987, has installed capacity of 1,000 MWe and has the world's tallest flue gas stack at high. The chimney is about taller than the Inco Superstack in Sudbury, Canada. Locals refer to it...

    , Ekibastus
  • Marble Hill Nuclear Power Plant
    Marble Hill Nuclear Power Plant
    Marble Hill Nuclear Power Station is a nuclear power plant in Saluda Township, Jefferson County, near Hanover, Indiana, USA...

    , New Washington, IN, USA

Power transmission

  • Wolmirstedt HVDC-back-to back plant
    Wolmirstedt substation
    Wolmirstedt substation is a large node in the power grid of former East Germany and termination of Germany's longest powerline, running from Lubmin nuclear power station to Wolmirstedt substation....

  • Elbe Project
    Elbe Project
    The Elbe Project was the name of the first commercial static high voltage direct current transmission system in the world, based on mercury arc valves....

  • HVDC Ekibastuz-Centre

Towers

  • Watkins' Tower
    Watkins' Tower
    Watkin's Tower was a partially completed building in London, England, UK. It was marketed as the "Great Tower of London".- Names :Numerous names were given to the tower during its planning, construction and legacy...

    , London, UK
  • Yekaterinburg TV Tower
    Yekaterinburg TV Tower
    Yekaterinburg TV Tower is a tall incomplete structure in Yekaterinburg, Russia. Construction works started 1983, but were on-hold at the beginning of the 1990s, as its shaft reached a height of 220 metres. According to plans, the tower was intended to reach a structural height greater than 400...

    , Yekaterinburg
    Yekaterinburg
    Yekaterinburg is a major city in the central part of Russia, the administrative center of Sverdlovsk Oblast. Situated on the eastern side of the Ural mountain range, it is the main industrial and cultural center of the Urals Federal District with a population of 1,350,136 , making it Russia's...

    , Russia
    Russia
    Russia or , officially known as both Russia and the Russian Federation , is a country in northern Eurasia. It is a federal semi-presidential republic, comprising 83 federal subjects...

  • Berlin-Müggelberge TV Tower
    Berlin-Müggelberge TV Tower
    The Berlin-Müggelberge TV tower is the 31 metre tall base of a tower, never completed, in the Müggel hills of southeast Berlin, Germany. The tower base is currently used as radio relay link station.The tower was originally planned as the TV tower for Berlin...

    , Berlin
    Berlin
    Berlin is the capital city of Germany and is one of the 16 states of Germany. With a population of 3.45 million people, Berlin is Germany's largest city. It is the second most populous city proper and the seventh most populous urban area in the European Union...

    , Germany
    Germany
    Germany , officially the Federal Republic of Germany , is a federal parliamentary republic in Europe. The country consists of 16 states while the capital and largest city is Berlin. Germany covers an area of 357,021 km2 and has a largely temperate seasonal climate...

  • Belgorod TV Tower, Belgorod
    Belgorod
    -Twin towns/sister cities:Belgorod is twinned with: Wakefield, England, United Kingdom Herne, North Rhine-Westphalia, Germany Palembang, South Sumatra, Indonesia Opole, Poland Vyshhorod, Ukraine Kharkiv, Ukraine-External links:...

    , Russia
    Russia
    Russia or , officially known as both Russia and the Russian Federation , is a country in northern Eurasia. It is a federal semi-presidential republic, comprising 83 federal subjects...

  • Deutschlandsender Herzberg/Elster
    Deutschlandsender Herzberg/Elster
    The Deutschlandsender Herzberg/Elster was a 500 kilowatt long-wave transmitter at Herzberg/Elster, which was in service from 1939 to 1945. It used a 337 metre high guyed steel lattice mast of triangular cross section. This was used as a mast radiator and was therefore mounted on a 0.75 metre high...

    , Germany
  • Wardenclyffe Tower
    Wardenclyffe Tower
    Wardenclyffe Tower also known as the Tesla Tower, was an early wireless telecommunications tower designed by Nikola Tesla and intended for commercial trans-Atlantic wireless telephony, broadcasting, and to demonstrate the transmission of power without interconnecting wires...

    , Shoreham, New York, USA
  • Hakell Creative Educational Media, Haskell, Oklahoma, USA http://wireless2.fcc.gov/UlsApp/AsrSearch/asrRegistration.jsp?regKey=2649733 at 35°53'0"N 95°46'15"W
  • Galich TV Mast
    Galich transmitter
    The Galich transmitter is an unfinished facility for FM and TV broadcasting near Galich in Russia at 58°26'27"N 42°37'43"E. The 350 metres tall antenna tower was built in 1991 as a lattice steel structure with square cross section, guyed in 4 directions...


Visions and plans

Many projects do not get to the construction phase, halted during or after planning. Ludwig II of Bavaria
Ludwig II of Bavaria
Ludwig II was King of Bavaria from 1864 until shortly before his death. He is sometimes called the Swan King and der Märchenkönig, the Fairy tale King...

 commissioned several designs for Castle Falkenstein, with the fourth plan being vastly different from that of the first. The first two designs were turned down, one because of costs and one because the design displeased Ludwig, and the third designer withdrew from the project. The fourth and final plan was completed and some infrastructure
Infrastructure
Infrastructure is basic physical and organizational structures needed for the operation of a society or enterprise, or the services and facilities necessary for an economy to function...

 was prepared for the site but Ludwig died before construction work began. The Palace of Whitehall
Palace of Whitehall
The Palace of Whitehall was the main residence of the English monarchs in London from 1530 until 1698 when all except Inigo Jones's 1622 Banqueting House was destroyed by fire...

, at the time the largest palace
Palace
A palace is a grand residence, especially a royal residence or the home of a head of state or some other high-ranking dignitary, such as a bishop or archbishop. The word itself is derived from the Latin name Palātium, for Palatine Hill, one of the seven hills in Rome. In many parts of Europe, the...

 in Europe
Europe
Europe is, by convention, one of the world's seven continents. Comprising the westernmost peninsula of Eurasia, Europe is generally 'divided' from Asia to its east by the watershed divides of the Ural and Caucasus Mountains, the Ural River, the Caspian and Black Seas, and the waterways connecting...

, was mostly destroyed by a fire in 1698. Sir Christopher Wren
Christopher Wren
Sir Christopher Wren FRS is one of the most highly acclaimed English architects in history.He used to be accorded responsibility for rebuilding 51 churches in the City of London after the Great Fire in 1666, including his masterpiece, St. Paul's Cathedral, on Ludgate Hill, completed in 1710...

, most famous for his role in rebuilding several churches after the Great Fire of London
Great Fire of London
The Great Fire of London was a major conflagration that swept through the central parts of the English city of London, from Sunday, 2 September to Wednesday, 5 September 1666. The fire gutted the medieval City of London inside the old Roman City Wall...

 in 1666, sketched a proposed replacement for part of the palace but financial constraints prevented construction.

Even without being constructed, many architectural designs and ideas have had a lasting influence. The Russia
Russia
Russia or , officially known as both Russia and the Russian Federation , is a country in northern Eurasia. It is a federal semi-presidential republic, comprising 83 federal subjects...

n constructivism movement
Constructivism (art)
Constructivism was an artistic and architectural philosophy that originated in Russia beginning in 1919, which was a rejection of the idea of autonomous art. The movement was in favour of art as a practice for social purposes. Constructivism had a great effect on modern art movements of the 20th...

 started in 1914 and was taught in the Bauhaus
Bauhaus
', commonly known simply as Bauhaus, was a school in Germany that combined crafts and the fine arts, and was famous for the approach to design that it publicized and taught. It operated from 1919 to 1933. At that time the German term stood for "School of Building".The Bauhaus school was founded by...

 and other architecture schools, leading to numerous architects integrating it into their style.

Construction never started

  • The Illinois
    The Illinois
    The Mile High Illinois, Illinois Sky-City, or simply The Illinois was a proposed skyscraper that would have been high, envisioned by Frank Lloyd Wright in 1956. The design, intended to be built in Chicago, would have included 528 stories, with a gross area of...

  • Millennium Tower
    Millennium Tower (London)
    London Millennium Tower was one of several ideas for the site of the former Baltic Exchange at 30 St Mary Axe, City of London that had been destroyed beyond repair by a Provisional IRA bomb blast....

  • Point Park Civic Center
    Point Park Civic Center
    The Point Park Civic Center was a proposed civic center for downtown Pittsburgh, Pennsylvania, United States, where the confluence of the Allegheny and Monongahela Rivers forms the Ohio River. Frank Lloyd Wright designed the structure on a commission from Edgar J. Kaufmann in the late 1940s. Wright...

  • Pyramid City
    Shimizu Mega-City Pyramid
    The Shimizu TRY 2004 Mega-City Pyramid is a proposed project for construction of a massive pyramid over Tokyo Bay in Japan. The structure would be about 14 times higher than the Great Pyramid at Giza, and would house 750,000 people. The structure would be 730 meters above mean sea level, including...

  • Sky City 1000
    Sky City 1000
    Sky City 1000 is a visionary supertall skyscraper in the Tokyo metropolitan area, Japan announced in 1989 during the height of the Japanese asset price bubble....

  • Tatlin's Tower
    Tatlin's Tower
    Tatlin’s Tower or The Monument to the Third International is a grand monumental building envisioned by the Russian artist and architect Vladimir Tatlin, but never built. It was planned to be erected in Petrograd Tatlin’s Tower or The Monument to the Third International is a grand monumental...

  • Ville Contemporaine
    Ville Contemporaine
    The Ville Contemporaine was an unrealised project to house three million inhabitants designed by the French-Swiss architect Le Corbusier in 1922....

  • Volkshalle
    Volkshalle
    The ' , also called ' or ' , was a huge domed monumental building planned by Adolf Hitler and his architect Albert Speer for Germania. The project was never accomplished....

  • X-Seed 4000
    X-Seed 4000
    The X-Seed 4000 is the tallest building ever fully envisioned, meaning that the designs for construction have been completed. The idea was initially created and developed by Peter Neville...

  • Palace of the Soviets
  • Noida Tower
    Noida Tower
    Noida Tower is a skyscraper proposed for construction in the Indian town of Noida, south-east of the capital city, New Delhi. If built, it would be the tallest building in India, at 710 metres with 135 stories.-References:...


Use of computer technology

Computer technology has allowed for 3D representations
3D computer graphics
3D computer graphics are graphics that use a three-dimensional representation of geometric data that is stored in the computer for the purposes of performing calculations and rendering 2D images...

 of projects to be shown before they are built. In some cases the construction is never started and the computer model
Computer simulation
A computer simulation, a computer model, or a computational model is a computer program, or network of computers, that attempts to simulate an abstract model of a particular system...

 is the nearest that anyone will ever get to seeing the finished piece. For example, in 1999 Kent Larson's exhibition "Unbuilt Ruins: Digital Interpretations of Eight Projects by Louis I. Kahn" showed computer images of designs completed by noted architect
Architect
An architect is a person trained in the planning, design and oversight of the construction of buildings. To practice architecture means to offer or render services in connection with the design and construction of a building, or group of buildings and the space within the site surrounding the...

 Louis Kahn
Louis Kahn
Louis Isadore Kahn was an American architect, based in Philadelphia, Pennsylvania, United States. After working in various capacities for several firms in Philadelphia, he founded his own atelier in 1935...

 but never built. Computer simulations can also be used to create prototype
Prototype
A prototype is an early sample or model built to test a concept or process or to act as a thing to be replicated or learned from.The word prototype derives from the Greek πρωτότυπον , "primitive form", neutral of πρωτότυπος , "original, primitive", from πρῶτος , "first" and τύπος ,...

s of projects and test them before they are actually built; this has allowed the design process to be more successful and efficient.

External links

The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
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