Introduction to Wunushan Mountain City: Inside and outside Wunushan Mountain City, royal palaces, barracks, granaries, Tianchi and other ruins have been discovered, and a number of typical Goguryeo cultural relics have also been unearthed. These historical relics reproduce the life and war scenes of Goguryeo to the world, leaving countless leisure time for people. From here, the Goguryeo nation has gone through 705 years of history and created a unique culture.