People of the Yi ethnic group perform folk dance in the opening ceremony of the Axi Tiaoyue Folk Festival in Mile City, southwest China's Yunnan Province, Aug. 6, 2017. The 8th Axi Tiaoyue Folk Festival or Axi Moon Dance Festival will last through Aug. 15 during which Axi people, a branch of the Yi ethnic group, will hold different kinds of celebrations such as singing, dancing and wrestling. (Xinhua/Jing Huihui)