Photo taken on May 23, 2015 shows people visiting the Mingsha Hill in Dunhuang of northwest China's Gansu Province. Desert Tourism in northwest China attracts a large number of tourists from home and abroad. (Photo: Xinhua/Wang Song)
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Photo taken on May 23, 2015 shows people visiting the Mingsha Hill in Dunhuang of northwest China's Gansu Province. Desert Tourism in northwest China attracts a large number of tourists from home and abroad. (Photo: Xinhua/Wang Song)