东牟山距吉林省敦化市区西南仅12.5公里,海拔600米。从山的北侧看,山势陡峭,山林蓊蓊荫荫,有些深邃神秘之感。山脚下有一条河缠绕流过,然后一路高歌,向东奔向渤海的最后国都上京龙泉府。从南侧看,此山也就算是个丘陵,在城山子这个小村庄后面形成一道半圆的屏障,像一道绿色的山墙。这个不到400户的小山村的后面,曾经就是渤海国开国的都城。正是由于敦化 Dong Moushan is only 12.5 kilometers southwest of Dunhua City, Jilin Province, 600 meters above sea level. From the north side of the mountain, the steep mountains, shady trees, some mysterious deep feeling. At the foot of a mountain there is a river flowing around, and then sang all the way to the east of the Bohai Sea to the capital of Longquan Prefecture. From the south, this mountain is a hill, forming a semicircle barrier behind the small village of Chengshanzi, like a green gable. Behind this small mountain village of less than 400, it used to be the capital of the Bohai Sea Kingdom. It is because of Dunhua