Wunushan mountain Autonomous County is located in the city of Benxi City, 8 kilometers northeast of the five women and the mountain, is the national key cultural relics protection units in 1999, one of the top ten archaeological discoveries, is the World Heritage List.

Fortress Mountain and five women as an early capital of Goguryeo, Goguryeo history and in the northeast region of national history, there is a very important historical value. The inherited the mountain in northern China to build national tradition, but in the site layout, wall construction method, stone processing, etc., there is greater breakthroughs and innovation, creating a different form of the mountain in ancient China Northeast NationalA milestone in architectural history.

Five women, the first mountain fortress known as the Eastern Acropolis, with the six elements of the Acropolis, with temples, palaces, granary, barracks, water and the relative altitude of 200 meters of the wall. The construction according to the mountain, irregular wedge, north to south and 1540 meters, 350-550 meters from east to west, divided the hillside outside the city and the Peak of the inner city in two parts. Mountain east, west and north are hundred feet cliff, steep south slope, terrain easily defensible. Currently the city has three main findings of large-scale construction sites, and walls, posts, barracks, tanks and other sites.