Children cool off in a swimming pool in Xingtai City, north China's Hebei Province, July 2, 2017. (Xinhua/Chen Lei)
People experience surfing at a tourism zone in Daying County of Suining, southwest China's Sichuan Province, July 4, 2017. (Xinhua/Zhong Min)
Tourists play in the water at a water park in Yangzhou City, east China's Jiangsu Province, July 11, 2017, escaping from the heat of summer. (Xinhua/Meng Delong)