Tourists experience drifting at an amusement park in Heqiao township of Xuyi, East China’s Jiangsu province, July 17, 2018. [Photo/Xinhua]

Children enjoy coolness at a swimming pool in Boxing county of Binzhou, East China’s Shandong province, July 17, 2018. [Photo/Xinhua]

Children enjoy coolness at a water park in Chongqing, Southwest China, July 17, 2018.[Photo/Xinhua]

Children enjoy coolness beside a “boat” loaded with ice cubes at a water park in Chongqing, Southwest China, July 17, 2018. [Photo/Xinhua]