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
Valley Falls, Oregon moved approximately one mile west to the junction of U.S. Route 395 and Oregon Route 31. The Valley Falls post office was closed in 1943. The unincorporated community of Valley Falls is located at the junction of U.S. Route 395 and Oregon Route 31 in the high desert country of Lake County in south-central Oregon. There are only five structures at the site. The main business is a combined gas station and store, located on the west side of the highway, south of the junction. There is also a recreational vehicle park and a guest ranch nearby. Valley Falls is