Gansu lies between the Tibetan Plateau and the Loess Plateau, bordering Mongolia (Govi-Altai Province) to the northwest, Inner Mongolia and Ningxia to the north, Shaanxi to the east, Sichuan to the south, and Xinjiang to the west. The Yellow River passes through the southern part of the province. The province contains the geographical centre of China, marked by the Center of the Country Monument at . Part of the Gobi Desert is located in Gansu, as well as small parts of the Badain Jaran Desert and the Tengger Desert. The Yellow River gets most of its water from Gansu, flowing straight
Gobi bear the Atis Mountains. We cross a large open plain and then enter a steep-sided, black, shale-strewn valley. Just before we entered the valley we discovered the footprints of the extremely rare Gobi Bear (ursus gobiensis) [there are presumed to be approximately only thirty-two in the world and there is continuing debate among scientists over whether they are a true species or a sub-species]. Gobi bears mainly eat roots, berries, and other plants, sometimes rodents; there is no evidence that they prey on large mammals. Small compared to other brown bear subspecies, adult males weigh about and females about . Gobi