Young people serve tea to express respect for the elderly during celebrations for the Chongyang Festival in Xijiao Village of Xingtian Township of Wuyishan City, southeast China's Fujian Province, Oct. 7, 2019. A series of events were held on Monday to celebrate Chongyang Festival, which falls on the ninth day of the ninth Chinese lunar month, a day to pay respect to seniors in China. (Xinhua/Zhang Guojun)