阴山
The Mongolian Plateau is the part of the Central Asian Plateau lying between 37°46′-53°08′N and 87°40′-122°15′E and having an area of approximately . It is bounded by the Greater Hinggan Mountains in the east, the Yin Mountains to the south, the Altai Mountains to the west, and the Sayan and Khentii mountains to the north. The plateau includes the Gobi Desert as well as dry steppe regions. It has an elevation of roughly 1,000 to 1,500 meters, with the lowest point in Hulunbuir and the highest point in Altai.