
Clouds drift over the Three Gorges Dam, a gigantic hydropower project on the Yangtze River, after a rainfall in Yichang City, central China's Hubei Province, July 15, 2017. (Xinhua/Zheng Jiayu)

Clouds drift over the Three Gorges Dam, a gigantic hydropower project on the Yangtze River, after a rainfall in Yichang City, central China's Hubei Province, July 15, 2017. (Xinhua/Zheng Jiayu)