Yeongan donggyeongseong 영안동경성(寧安東京城)
RO : Yeongan donggyeongseong MC : Yŏngan tonggyŏngsŏng
Year : ?-?
Categories : National Defense·Military>Defense Facilities
RT :
Sanggyeong yongcheonbu
BT :
Balhae seonggwak