Geography of South America Great American Interchange. The Andes, likewise a comparatively young and seismically restless mountain range, runs down the western edge of the continent; the land to the east of the northern Andes is largely tropical rain forest, the vast Amazon River basin. The continent also contains drier regions such as eastern Patagonia and the extremely arid Atacama desert. The South American continent also includes various islands, most of which belong to countries on the continent. The Caribbean territories are grouped with North America. The South American nations that border the Caribbean Sea—including Colombia, Venezuela, Guyana, Suriname, and French Guiana—are also known
Land Between the Lakes National Recreation Area back to its somewhat isolated ways. The next major event in the area, other than calls for men to fight in the Spanish–American War and World War I, was the formation of the Tennessee Valley Authority as part of President Franklin Delano Roosevelt's New Deal. The site of the last dam downstream on the Tennessee was to be Gilbertsville, Kentucky. The resulting impoundment, completed in the early 1940s, Kentucky Lake, flooded some of the low-lying land on the western side of the area, resulting in the condemnation of land and the forced removal of some area farmers. This was very