This undated file photo shows a sign located near the heavily fortified Demilitarized Zone (DMZ) at the central section of ...

At the Goseong DMZ Peace Trail, journalists walked a one-hour route from the Coastal Observatory, through the Tongjeon Tunnel, to the Southern Limit Line, where the serenity of the surrounding nature ...

This is the Demilitarized Zone or DMZ. It acts as a border between North and South Korea. As dangerous as it looks now, this place is visited by over a million tourists every year. If you want to ...