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Tourists climb the Badaling section of the Great Wall as they stay in the sweltering weather in Beijing, capital of China, Aug. 4, 2018. (Xinhua/Wang Zhongsheng)
Tourists climb the Badaling section of the Great Wall as they stay in the sweltering weather in Beijing, capital of China, Aug. 4, 2018. (Xinhua/Wang Zhongsheng)