Area : Seosan Tunnel, Chungcheongnam-do, South Korea
Population : 0
Alternate names : Seosan Tunnel,seosanteoneol,서산터널
Feature : tunnel
Elevation : 0M
Dem : 74M(digital elevation model, srtm3 or gtopo30)
Lat/Long : 36.08674, 126.77520 (, )
Current Time : 2025-09-15 07:17:39