Alquézar
Encyclopedia
Alquézar is a municipality in the province
Provinces of Spain
Spain and its autonomous communities are divided into fifty provinces .In other languages of Spain:*Catalan/Valencian , sing. província.*Galician , sing. provincia.*Basque |Galicia]] — are not also the capitals of provinces...

 of Huesca
Huesca (province)
Huesca , officially Huesca/Uesca, is a province of northeastern Spain, in northern Aragon. The capital is Huesca.Positioned just south of the central Pyrenees, Huesca borders France and the French Departments of Pyrénées-Atlantiques and Hautes-Pyrénées...

, in the autonomous community
Autonomous communities of Spain
An autonomous community In other languages of Spain:*Catalan/Valencian .*Galician .*Basque . The second article of the constitution recognizes the rights of "nationalities and regions" to self-government and declares the "indissoluble unity of the Spanish nation".Political power in Spain is...

 of Aragon
Aragon
Aragon is a modern autonomous community in Spain, coextensive with the medieval Kingdom of Aragon. Located in northeastern Spain, the Aragonese autonomous community comprises three provinces : Huesca, Zaragoza, and Teruel. Its capital is Zaragoza...

, 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...

. In 2004, it had a population of 309.
Situated on a limestone
Limestone
Limestone is a sedimentary rock composed largely of the minerals calcite and aragonite, which are different crystal forms of calcium carbonate . Many limestones are composed from skeletal fragments of marine organisms such as coral or foraminifera....

 outcrop of Eocene
Eocene
The Eocene Epoch, lasting from about 56 to 34 million years ago , is a major division of the geologic timescale and the second epoch of the Paleogene Period in the Cenozoic Era. The Eocene spans the time from the end of the Palaeocene Epoch to the beginning of the Oligocene Epoch. The start of the...

 age to the west of the canyon
Canyon
A canyon or gorge is a deep ravine between cliffs often carved from the landscape by a river. Rivers have a natural tendency to reach a baseline elevation, which is the same elevation as the body of water it will eventually drain into. This forms a canyon. Most canyons were formed by a process of...

 of the Rio Vero river in the Sierra de Guara
Sierra de Guara
The Sierra de Guara is a mountain massif in the province of Huesca, the most northerly province in the autonomous community of Aragon, Spain. Its highest point is Tozal de Guara .It lies around 25km northeast of the city of Huesca itself...

 national park, the village has grown around a castle
Castle
A castle is a type of fortified structure built in Europe and the Middle East during the Middle Ages by European nobility. Scholars debate the scope of the word castle, but usually consider it to be the private fortified residence of a lord or noble...

 (alcázar) and the Colegiata de Alquézar of Santa Maria (consecrated
Consecration
Consecration is the solemn dedication to a special purpose or service, usually religious. The word "consecration" literally means "to associate with the sacred". Persons, places, or things can be consecrated, and the term is used in various ways by different groups...

 in 1099). The limestone is rich in nummulites (large foraminifera
Foraminifera
The Foraminifera , or forams for short, are a large group of amoeboid protists which are among the commonest plankton species. They have reticulating pseudopods, fine strands of cytoplasm that branch and merge to form a dynamic net...

) from the shallow marine
Marine geology
Marine geology or geological oceanography involves geophysical, geochemical, sedimentological and paleontological investigations of the ocean floor and coastal margins...

 depositional environment
Sedimentary depositional environment
In geology, sedimentary depositional environment describes the combination of physical, chemical and biological processes associated with the deposition of a particular type of sediment and, therefore, the rock types that will be formed after lithification, if the sediment is preserved in the rock...

.

Since Alquézar is situated in the Sierra de Guara National Park
National park
A national park is a reserve of natural, semi-natural, or developed land that a sovereign state declares or owns. Although individual nations designate their own national parks differently A national park is a reserve of natural, semi-natural, or developed land that a sovereign state declares or...

, there is much tourist activity in outdoor pursuits such as canyoning
Canyoning
Canyoning is traveling in canyons using a variety of techniques that may include other outdoor activities such as walking, scrambling, climbing, jumping, abseiling, and/or swimming....

, walking
Hiking
Hiking is an outdoor activity which consists of walking in natural environments, often in mountainous or other scenic terrain. People often hike on hiking trails. It is such a popular activity that there are numerous hiking organizations worldwide. The health benefits of different types of hiking...

, rock climbing
Rock climbing
Rock climbing also lightly called 'The Gravity Game', is a sport in which participants climb up, down or across natural rock formations or artificial rock walls. The goal is to reach the summit of a formation or the endpoint of a pre-defined route without falling...

 and abseiling, as well as ornithology
Ornithology
Ornithology is a branch of zoology that concerns the study of birds. Several aspects of ornithology differ from related disciplines, due partly to the high visibility and the aesthetic appeal of birds...

 (since eagle
Eagle
Eagles are members of the bird family Accipitridae, and belong to several genera which are not necessarily closely related to each other. Most of the more than 60 species occur in Eurasia and Africa. Outside this area, just two species can be found in the United States and Canada, nine more in...

s nest on the steep faces of the Rio Vero canyon
Canyon
A canyon or gorge is a deep ravine between cliffs often carved from the landscape by a river. Rivers have a natural tendency to reach a baseline elevation, which is the same elevation as the body of water it will eventually drain into. This forms a canyon. Most canyons were formed by a process of...

). Several campsites and outdoor activity companies cater for this interest.

The surrounding area to the south towards Barbastro
Barbastro
Barbastro is a city in the Somontano county, province of Huesca, Spain...

 in the direction of the flatter Ebro
Ebro
The Ebro or Ebre is one of the most important rivers in the Iberian Peninsula. It is the biggest river by discharge volume in Spain.The Ebro flows through the following cities:*Reinosa in Cantabria.*Miranda de Ebro in Castile and León....

 basin is part of the Somontano
Somontano
Somontano is a Spanish Denominación de Origen for wines, created in 1984, and located in the county of the same name, in the province of Huesca, . It borders the regions of Sobrarbe and Ribagorza in the North, Hoya de Huesca in the West, the Monegros in the South, and the region of Litera in the...

, an area known for its fine wine
Wine
Wine is an alcoholic beverage, made of fermented fruit juice, usually from grapes. The natural chemical balance of grapes lets them ferment without the addition of sugars, acids, enzymes, or other nutrients. Grape wine is produced by fermenting crushed grapes using various types of yeast. Yeast...

s. There are more than 60 limestone
Limestone
Limestone is a sedimentary rock composed largely of the minerals calcite and aragonite, which are different crystal forms of calcium carbonate . Many limestones are composed from skeletal fragments of marine organisms such as coral or foraminifera....

 caves with prehistoric cave paintings which has led to the region being declared a World Heritage Site
World Heritage Site
A UNESCO World Heritage Site is a place that is listed by the UNESCO as of special cultural or physical significance...

 by UNESCO
UNESCO
The United Nations Educational, Scientific and Cultural Organization is a specialized agency of the United Nations...

 in 1998. An example is the cave at Arpán on the A-2205 road heading north towards Bárcabo
Bárcabo
Bárcabo is a municipality located in the province of Huesca, Aragon, Spain. According to the 2004 census , the municipality has a population of 103 inhabitants....

.

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