National Heritage of Korea

Cultural layer No. 3 (Bronze Age) of Kumthan-ri Archaeological Site
Cultural layers Nos. 1 and 2 (Neolithic Age) of Kumthan-ri Archaeological Site
Kungsan Archaeological Site (Neolithic Age)
Kangsang-ri Site (Neolithic Age)
Sokgyo-ri Site (Bronze Age)
Relics unearthed at Thosong-ri Site in Junggang County
Sites for Salt Production Recently Unearthed in Nampho Municipality
Relics unearthed in Jangchon Site
Relics unearthed in cultural layer No. 2 at spot No. 3 in Sinam-ri