[Photo provided to chinadaily.com.cn]
Mostly located in Jilin and Liaoning provinces, the Koguryo Kingdom is made up of ancient remains of three capital cities -- Wunu Mountain City, Guonei City and Wandu Mountain City -- along with 40 tombs, of which 14 are imperial and 26 noble.
The tombs are the carriers of Koguryo culture; the Koguryo Kingdom was added to the list on July 1, 2004.