Video PlayerClose

People visit the Dunhuang Museum in Dunhuang, northwest China's Gansu Province, May 3, 2019. People learn knowledge in various museums during the Labor Day holiday. (Xinhua/Zhang Xiaoliang)
People visit the Dunhuang Museum in Dunhuang, northwest China's Gansu Province, May 3, 2019. People learn knowledge in various museums during the Labor Day holiday. (Xinhua/Zhang Xiaoliang)