Border guards lead the horses and walk along the border during a frontier patrol mission in southwest China's Xinjiang Uygur Autonomous Region at the altitude of 3,842 meters on March 8, 2020. The horse patrol team is assigned to a border guard company with the Kizilsu military Sub-district under the PLA Xinjiang Military Command. (eng.chinamil.com.cn/Photo by Liu Nansong and Chen Shengsheng)
