The Wanzhang Salt Bridge is located above the Cha'erhan Salt Lake in the southern Chaidamu Basin. The road is like a bridge floating on brine. It is a rare road bridge in the world and a wonder of the Chaidamu Basin. The whole road is directly paved by salt, the road and the edge can see all white flowers of salt, directly driving on the salt bridge, the scenery of the salt lake on both sides is very charming.