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 Bonney SE Lake Bonney SE Lake Bonney SE (alternative name: Coonunda or Canunda) is a coastal freshwater lake located in the Limestone Coast region of South Australia in the gazetted locality of Canunda. With a surface area of , the lake is one of the largest freshwater lakes in Australia. The lake is located south east of Adelaide and south west of Millicent. The Canunda National Park lies adjacent to the lake shore. The lake was named Lake Bonney in 1844 by George Grey, the then Governor of South Australia. The name was proposed in 1916 to be changed by the Nomenclature