The Goguryeo Royal City, Royal Tombs and Noble Tombs are located in Ji'an City, Tonghua City, Jilin Province. They are the remains of the slave state of the Goguryeo Dynasty. They mainly include Wunü Mountain City, Guonei City, Wandu Mountain City, 12 royal tombs, 26 noble tombs, King Gwanggaeto Stele and General Tomb No. 1. As a capital and tomb built in the early history, it reflects the influence of the Han nationality on other ethnic cultures and the unique style of mural art, showing the perfect combination of human creation and nature. On July 1, 2004, the Goguryeo Royal City, Royal Tombs and Noble Tombs were listed in the World Cultural Heritage List.