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
Aerial photo taken on April 10, 2019 shows a view of the Great Wall in Xiangshuihu scenic area in Huairou District of Beijing, capital of China. (Xinhua/Hou Dongtao)
Aerial photo taken on April 10, 2019 shows a view of the Great Wall in Xiangshuihu scenic area in Huairou District of Beijing, capital of China. (Xinhua/Hou Dongtao)