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
Sioux Falls, South Dakota Sioux Falls, South Dakota Sioux Falls () (Lakota: "Íŋyaŋ Okábleča Otȟúŋwahe"; "Stone Shatter City") is the most populous city in the U.S. state of South Dakota and the 143rd-most populous city in the United States. It is the county seat of Minnehaha County and also extends into Lincoln County to the south. It is the 47th-fastest-growing city in the United States and the fastest-growing metro area in South Dakota, with a population increase of 22% between 2000 and 2010. As of 2018, Sioux Falls had an estimated population of 183,200. The metropolitan population of 259,094 accounts for 29% of South