Great Lakes Depression
The Great Lakes Depression, also called the Great Lakes Hollow, is a large semi-arid depression in Mongolia that covers parts of the Uvs, Khovd, Bayan-Ölgii, Zavkhan and Govi-Altai aimags. Bounded by the Altai in the West, Khangai in the East and Tannu-Ola Mountains in the North, it covers the area of over 100,000 km2 (39,000 mi2) with elevations from 750 to 2,000 m (2,460–6,560 ft).