Colombia

Amazon Rainforest, Amazon River and Amazon Basin (South America) Editor Mon, 04/08/2019 - 21:23
Sometimes simply referred to as the Amazon (or Amazonia), the Amazon Rainforest is a region in northern South America that occupies the Amazon Basin, a drainage basin of the Amazon River and its tributaries in South America. Nine nations have some part of the Amazon within their borders.
Guiana Shield (South America) Editor Thu, 02/07/2019 - 20:46
The Guiana Shield is one of the three cratons of the South American Plate. It is a 1.7 billion-year-old Precambrian geological formation in northeast South America that forms a portion of the northern coast. The higher elevations on the shield are called the Guiana Highlands.