Aerial photo taken on July 18, 2018 shows women of Yao ethnic group presenting the skills of making folk costumes in Longji Township of Guilin, south China's Guangxi Zhuang Autonomous Region. Local people of Yao ethnic group on Wednesday celebrated annual "drying clothes" festival, which falls on the 6th day of the 6th month of the Chinese traditional lunar calendar. (Xinhua/Pan Zhixiang)