Luan River
From Wikipedia, the free encyclopedia
The Luan River (Luan He, formerly known as Lei Shui, or Ru Shui) is a river in China. It flows northwards from its source in the province of Hebei into the province of Inner Mongolia, and then flows southeast back into Hebei to its mouth on the Bohai Sea. Its length is about 600 km.
The largest city on the course of the river is Chengde.