Area : Sanggong Tunnel, Jeollanam-do, South Korea
Population : 0
Alternate names : Sanggong Tunnel,sang-gongteoneol,상공터널
Feature : railroad tunnel
Elevation : 0M
Dem : 123M(digital elevation model, srtm3 or gtopo30)
Lat/Long : 35.41547, 126.80603 (, )
Current Time : 2025-09-17 09:57:50