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In pics: Mogao Grottoes in Dunhuang, NW China's Gansu

#CHINA-GANSU-DUNHUANG-MOGAO GROTTOES-TOURISM (CN)

People visit the Mogao Grottoes, a world cultural heritage site, in Dunhuang, northwest China's Gansu Province, April 18, 2019. (Xinhua/Zhang Xiaoliang)

[ Editor: Zhang Zhou ]