Aerial photo taken on Oct. 17, 2018 shows scenery of Jiangjie River in Weng'an County, southwest China's Guizhou Province. (Xinhua/Ou Dongqu)

Aerial photo taken on Oct. 17, 2018 shows scenery of Jiangjie River in Weng'an County, southwest China's Guizhou Province. (Xinhua/Ou Dongqu)