Qilian Mountains 祁连山

The Qilian Mountains (Tsilien Mountains; Chinese:祁连山; pinyin:Qílián Shān; Wade–Giles:Ch'i-lien Shan; Mongghul: Chileb), also known as Nan Shan (Chinese:南山, literally "Southern Mountains", as it is to the south of Hexi Corridor), is a northern outlier of the Kunlun Mountains, forming the border between Qinghai and the Gansu provinces of northern China.