Herdsmen display the local folk culture by pulling the "lele cart", a special Mongolian cart, during the opening ceremony of the Nadam Fair held in Xilinhot, Xilin Gol League, north China's Inner Mongolia Autonomous Region, Aug. 3, 2019. A series of activities, including horse riding contest, traditional archery contest and folk dress show will be held during the event. (Xinhua/Liu Lei)