Gyeonseong-gun 견성군(堅城郡)
RO : Gyeonseong-gun MC : Kyŏnsŏng-kun
Year : ?-?
Categories : Place Names
Place Names>Periods>Ancient Period>Period of Northern and Southern Dynasties>Unified Silla
Place Names>Regions>Gyeonggi-do
RT :
Mahol-gun Masuseong
Poju