Children of Mongolian ethnic group hold hada, pieces of silk used as greeting gifts, during a Nadam fair in Xilingol, north China's Inner Mongolia Autonomous Region, Sept 22, 2018. Nadam is a mass traditional Mongolian festival where people celebrate harvests and pray for good luck. Activities including archery, wrestling, horse racing and folk performance are held during the event. (Xinhua/Peng Yuan)
