A sanitation worker wipes sweat at the Palace Museum in Beijing, capital of China, July 12, 2017. A heat wave expanded in many parts of China on Wednesday. (Xinhua/Cai Yang)
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A sanitation worker wipes sweat at the Palace Museum in Beijing, capital of China, July 12, 2017. A heat wave expanded in many parts of China on Wednesday. (Xinhua/Cai Yang)
