The Black Sea is a body of water and marginal sea of the Atlantic Ocean between the Balkans, Eastern Europe, the Caucasus, and Western Asia. It is supplied by a number of major rivers, such as the Danube, Dnieper, Southern Bug, Dniester, Don, and the Rioni. The Black Sea has an area of 436,400 km2, a maximum depth of 2,212 m, and a volume of 547,000 km3.(Wikipedia)