Lake Dai
Lake Dai, also known by its Chinese name Daihai, is a lake in Liangcheng County, Ulanqab Prefecture, Inner Mongolia, China.Geography
Lake Dai is a round lake with an area of about, measuring about from east to west and about from north to south. It has an average depth of about and a maximal depth of.History
Under the Qin, Huangqi and Dai lakes formed the northern boundaries of Yanmen Commandery, marking part of the northern frontier of the Chinese empire.Citations
