Water level of landslide-caused barrier lake drops in China's Tibet

Aerial photo taken on Oct. 20, 2018 shows the Medog section of the Yarlung Tsangpo River after an overflow in Nyingchi, southwest China's Tibet Autonomous Region. According to local authority, water levels of the landslide-caused barrier lake on the Yarlung Tsangpo River dropped 56 meters while the risks of flood reduced. (Xinhua/Liu Dongjun)