Yeonhae tetyuhe seongji
연해테튜헤성지(沿海테튜헤城址)
RO :
Yeonhae tetyuhe seongji
MC :
Yŏnhae t’et’yuhe sŏngji
Year :
?-?
Categories :
National Defense·Military>Defense Facilities
BT :
Balhae seonggwak
