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
Round Lake (Florida lake) Round Lake (Florida lake) Round Lake is a natural freshwater lake on the south side of Winter Haven, Florida. It is almost round in shape and has a surface area of . It is bordered on the north, east and southeast by houses in a gated community. On the south is a grass field, beyond which is Eloise Loop Road, and on the west and southwest is a citrus grove. Round Lake is about east of the south cove of Lake Winterset. This lake is swampy on much of its shore and there are ten or so minuscule islets along