Seongsanjasanseong 성산자산성(城山子山城)
RO : Seongsanjasanseong MC : Sŏngsanjasansŏng
Year : ?-?
Categories : National Defense·Military>Defense Facilities
UF :
Dongmosanseong Donhwa seongsanjasanseong
BT :
Balhae seonggwak