Argentina is the second largest country in South America after Brazil and the eighth largest country in the world. With the Andes forming its western border with Chile, the country's varied geography can be grouped into four geographic regions or sectors and seven natural regions or ecosystems.
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The Chankillo Archaeological Site is situated in a coastal desert in the Ancash region of Peru. Constructed in the fourth century BC, it has been interpreted as a fortified temple complex that includes a solar observatory known as the "Thirteen Towers."
Chapada Diamantina National Park is located in the Brazilian state of Bahia. The Chapada Diamantina is a plateau bounded by cliffs which form a watershed, draining on one side into the São Francisco River and on the other into the De Contas River and Paraguaçu River.
Chavín de Huántar takes its name from the culture that developed between 1500 and 300 B.C. in this high valley of the Peruvian Andes. Chavin is one of the earliest and best known pre-Columbian sites and represents an important expression of the construction techniques of its time.
The Chicamocha Canyon, located within the Colombian Andes, is among the largest in the world. Chicamocha National Park, also known as Panachi, is a major tourist attraction due to is spectacular landscape and the variety of outdoor activities that it offers.
The Chile Triple Junction is a geologic triple junction located on the seafloor of the Pacific Ocean off Taitao and Tres Montes Peninsula on the southern coast of Chile. Here three tectonic plates meet: the South American Plate, the Nazca Plate and the Antarctic Plate.
The Chilean Andes and Argentine Andes form most of the border between Chile and Argentina and make up the highest section of the Andes range. The Dry Andes and Wet Andes, along with the Patagonian Andes and Fuegian Andes, are climatic and glaciological subdivisons.
The Chilean Coastal Range is a mountain range that runs from north to south along the Pacific coast of South America and parallel to the Andes Mountains. The Chilean Central Valley is the depression between the Coastal Range and the Andes Mountains.
Located in the Pacific Ocean, off the coast of the Los Lagos Region in southern Chile, Chiloé Island is the largest island of the Chiloé Archipelago. From pastoral landscapes to iconic wooden churches, Chiloé is known for its distinctive folklore, cuisine and architecture.
Chingaza National Natural Park is located in the Cordillera Occidental of the Colombian Andes. Situated within the Orinoco River basin, it contains numerous natural glacial lakes and is an important source of drinking water.
The Chocó Andino de Pichincha Biosphere Reserve is located in northern Ecuador, in the Pichincha province, northwest of the capital city of Quito. The region is considered a biodiversity hotspot. Many archaeological sites of the Yumbo culture can be found in the area.