Area : Samwongyo, Seongju-myeon, Boryeong-si, Chungcheongnam-do, South Korea
Population : 0
Alternate names : Samwongyo,sam-wongyo,삼원교
Feature : bridge
Elevation : 0M
Dem : 214M(digital elevation model, srtm3 or gtopo30)
Lat/Long : 36.35115, 126.68445 (, )
Current Time : 2025-09-12 02:29:38