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
Aerial photo taken on May 8, 2019 shows the scenery of Dunhuang Yardang National Geopark after a rain in Dunhuang, northwest China's Gansu Province. (Xinhua/Fan Peishen)
Aerial photo taken on May 8, 2019 shows the scenery of Dunhuang Yardang National Geopark after a rain in Dunhuang, northwest China's Gansu Province. (Xinhua/Fan Peishen)