Seen as a tourist attraction rather than a military threat these days, an infiltration tunnel dug from North Korea to South Korea, passing under the most heavily fortified border on earth.

这些天这个地点更多被人们当作旅游景点而非军事威胁。而一天条经过地面上戒备最为森严边界隔离区的隧道从朝鲜地下直通韩国。