Baita Mountain is located in the Baitashan Park Scenic Area on the north side of Zhongshan Bridge in Lanzhou City, Gansu Province, on the north bank of the Yellow River. There are Jincheng and Yudi Erguan under the mountain, which are all ancient military to rush. The Baita was built in the Yuan Dynasty, Houyu, and the existing Baita system was rebuilt by Liu Yongcheng, the internal supervisor of Gansu during the Ming Jingtai years.