South America the Darién watershed along the Colombia–Panama border, although some may consider the border instead to be the Panama Canal. Geopolitically and geographically all of Panama – including the segment east of the Panama Canal in the isthmus – is typically included in North America alone and among the countries of Central America. Almost all of mainland South America sits on the South American Plate. South America is home to the world's highest uninterrupted waterfall, Angel Falls in Venezuela; the highest single drop waterfall Kaieteur Falls in Guyana; the largest river (by volume), the Amazon River; the longest mountain range, the
Little Falls-South Windham, Maine Little Falls-South Windham, Maine Little Falls-South Windham was a census-designated place (CDP) in Cumberland County, Maine, United States defined for the 2000 census. The population of the CDP was 1,792 at the time. Because of new CDP guidelines for 2010, the CDP has been split into two CDPs: Little Falls and South Windham. It is part of the Portland–South Portland–Biddeford, Maine Metropolitan Statistical Area. Little Falls-South Windham is located at (43.731790, -70.420378). According to the United States Census Bureau, the CDP had a total area of , of which was land and , or 5.18%, was water. It was divided