Students of Hohhot Minzu College play Matou fiddles at a Nadam fair of the school in Hohhot, north China's Inner Mongolia Autonomous Region, May 23, 2018. (Xinhua/Ding Genhou)

Students of Hohhot Minzu College perform dancing at a Nadam fair of the school in Hohhot, north China's Inner Mongolia Autonomous Region, May 23, 2018. (Xinhua/Ding Genhou)

Two wrestlers of Hohhot Minzu College compete at a Nadam fair of the school in Hohhot, north China's Inner Mongolia Autonomous Region, May 23, 2018. (Xinhua/Ding Genhou)

A ritual is held during a Nadam fair of Hohhot Minzu College in Hohhot, north China's Inner Mongolia Autonomous Region, May 23, 2018. (Xinhua/Ding Genhou)