Lake Sevan
 Lake Sevan (Armenian: Սևանա լիճ Sevana lič) is the largest lake in Armenia and the Caucasus region. It is one of the largest fresh-water high-altitude lakes in the world. Lake Sevan is situated in the central part of the Republic of Armenia inside the Gegharkunik Province at the altitude of 1900 m (6200 ft) above sea level. The total surface area of its basin is about 5000 km2 (1900 sq mi) the lake itself is 940 km2 and the volume is 34.0 billion cubic metres.