Irwon-gol

Places in this region

Image of Third Tunnel of Aggression located in Irwon-gol, North Korea | Third Tunnel of Aggression. (Wikimedia Commons)
Irwon-gol, North Korea

Third Tunnel of Aggression

Passage below the world's most dangerous border

For the most part, every inch of the world can be explored. If you can fly, drive or walk to it, it’s fair game. The Demilitarized Zone between North and South Korea represents one of the few... »

Architectural Oddities, Subterranean Sites | Edited by atimian, Dylan and others