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Aerial photo taken on April 5, 2020 shows the scenery of Qingtongxia Grand Canyon of the Yellow River in Qingtongxia City, northwest China's Ningxia Hui Autonomous Region. (Xinhua/Feng Kaihua)
Aerial photo taken on April 5, 2020 shows the scenery of Qingtongxia Grand Canyon of the Yellow River in Qingtongxia City, northwest China's Ningxia Hui Autonomous Region. (Xinhua/Feng Kaihua)