
Tourists enjoy the scenery of the Diaoshuilou Waterfall at the scenic area of Jingpo Lake in Mudanjiang, northeast China's Heilongjiang Province, Aug. 7, 2017. (Xinhua/Zhang Chunxiang)

Tourists enjoy the scenery of the Diaoshuilou Waterfall at the scenic area of Jingpo Lake in Mudanjiang, northeast China's Heilongjiang Province, Aug. 7, 2017. (Xinhua/Zhang Chunxiang)