Secret North Korean passage discovered below the world's most dangerous border.

A preposterously luxurious hotel with gold-plated iPads, Rolls Royce chauffeurs, and a staff that trains by watching "Downton Abbey."

On any given day this sprawling market houses literally tons of government-regulated gold, gems, and precious metals.

Brussels' favorite peeing boy has a sister.

The home of half the world's population of critically endangered mountain gorillas.

Where the White Nile River dramatically cascades between Lake Kyoga and Lake Albert in Uganda.

This small roadside eatery exists in both the Northern and Southern hemispheres, as the equator runs right through it.

The site of a tragic massacre that spawned a multimedia franchise.

This unique structure in suburban Austin is made up entirely of other people's castaways, and constantly changing.

The haunting "Hell House Altar" is one of the few remnants of an abandoned college that has been a magnet for local legends.