Tourists try stone grinder at Qinglong ancient town in Taiyuan, north China's Shanxi Province, Oct. 7, 2020. (Xinhua/Ma Yimin)

Tourists watch the performance of Bianlian or face-changing, a part of the Sichuan opera, at Qinglong ancient town in Taiyuan, north China's Shanxi Province, Oct. 7, 2020. (Xinhua/Ma Yimin)

Tourists watch the traditional Yangge dance at Qinglong ancient town in Taiyuan, north China's Shanxi Province, Oct. 7, 2020. (Xinhua/Ma Yimin)