![The 4th Tunnel 4](https://tong.visitkorea.or.kr/cms/resource/35/2657535_image2_1.jpg)
The 4th Tunnel 4
The 4th Tunnel was discovered on March 3, 1990. It is located 1,200 meters from the Military Demarcation Line in the demilitarized zone of South Ko...
Local Recommendations For Things To Do In Yanggu-gun, Gangwon-do, South Korea, Including Lakes, Museums, Art Museums, Galleries, Botanical Gardens, Buildings, Eco, Tourism Sites, E...