Lake Superior the Soo Locks. Lake Superior is the largest freshwater lake in the world in area (if Lakes Michigan and Huron are taken separately; "see Lake Michigan–Huron"), and the third largest in volume, behind Lake Baikal in Siberia and Lake Tanganyika in East Africa. The Caspian Sea, while larger than Lake Superior in both surface area and volume, is brackish; though presently isolated, prehistorically the Caspian has been repeatedly connected to and isolated from the Mediterranean via the Black Sea. Lake Superior has a surface area of , which is approximately the size of South Carolina or Austria. It has a
Lake Lulu Lake Lulu Lake Lulu is a natural freshwater lake in Winter Haven, Florida. The lake has a surface area and has a somewhat irregular oval shape. It is bounded on the north and northeast by private residences. It has no eastern or western sides, as the lake's shore comes to a point on those two sides. At the eastern point, it is bounded by West Lake Eloise Drive and about beyond that is Lake Eloise. The entire south side of the lake is lined with a swampy area and a dense growth of trees. On the northwest, Lake Lulu is