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 Fannie Lake Fannie Lake Fannie, is a natural freshwater lake on the northeast side of Winter Haven, Florida. This lake has an surface area. Much of its shoreline area is swamplike, but the rest of the lake is free of surface vegetation. Lake Idyl is bordered on the north by Polk County Road 544, on part of the east side by a residential area and on most of the rest of its shoreline by woods. The public has access to this lake on its north shore, along County road 544. Also, a public boat ramp, accessed from 544, in on the