Vessels sail on the upper stream of the Three Gorges project in central China's Hubei Province, Sept. 10, 2017. The Three Gorges project started to launch a water storage test to make its water level reach the highest designed mark of 175 meters on Sept. 10, required by China's State Flood Control and Drought Relief Headquarters. The storage is expected to complete at the end of October or on November. (Xinhua/Zheng Jiayu)
