Muanenguba Lakes and Lake Ihotry, are located in the United States?
Muanenguba Lakes Muanenguba lakes are a pair of caldera lakes on Mount Manengouba straddling the border of the Southwest and Littoral regions in Cameroon.
Champlain Valley The Champlain Valley is a region of the United States around Lake Champlain in Vermont and New York extending north slightly into Quebec, Canada. It is part of the St. Lawrence River drainage basin, drained northward by the Richelieu River into the St. Lawrence at Sorel-Tracy, Quebec (northeast of Montreal). The Richelieu valley is not generally referred to as part of the Champlain Valley.