Beautiful scenery of Shandan horse ranch in NW China's Gansu

A visitor takes photos by the Luanniao Lake at Shandan horse ranch in Shandan County of Zhangye City, northwest China's Gansu Province, Sept. 10, 2019. In early autumn, Shandan horse ranch, located in the middle of Hexi Corridor in Gansu, shows a beautiful scenery. (Xinhua/Ma Ning)