Caspian Sea
Lake
The Caspian Sea is the world's largest inland body of water, often described as the world's largest lake and sometimes referred to as a full-fledged sea. Wikipedia
Inflow source: Volga River, Ural River, Sefid-rud River, and more
Area: 143,244 mi²
Outflow location: Garabogazköl Basin
Average depth: 211 m (690 ft)
Islands: Tuledi Araldary, Tyuleniy Island, Spirkin Oseredok Island, and more
Surface elevation: -91.9′
Fish: Wels catfish, Caspian kutum, Brown trout, and more