Travelers could soon be able to hike three routes in the Korean Peninsula's Demilitarized Zone, often described as the world's most heavily armed border https://t.co/yYto9vZESo

Travelers could soon be able to hike three routes in the Korean Peninsula's Demilitarized Zone, often described as the world's most heavily armed border https://t.co/yYto9vZESo (via Twitter http://twitter.com/CNN/status/1122809129603608576)