A diver is seen at the Diaoshuilou Waterfall in the Jingpo Lake world geopark in Mudanjiang, northeast China's Heilongjiang Province, Oct. 2, 2016. (Xinhua/Pu Feng)
A diver is seen at the Diaoshuilou Waterfall in the Jingpo Lake world geopark in Mudanjiang, northeast China's Heilongjiang Province, Oct. 2, 2016. (Xinhua/Pu Feng)