Today, the DMZ proliferates in popular culture as one of the most heavily fortified borders in the world—and visitors are clambering to sneak a peek https://on.natgeo.com/2JwIT3V

Today, the DMZ proliferates in popular culture as one of the most heavily fortified borders in the world—and visitors are clambering to sneak a peek https://on.natgeo.com/2JwIT3V 

https://twitter.com/NatGeoTravel/status/989942350033117184