A large visitor's complex and place of remembrance on the outskirts of the DMZ.

South Korea's largely symbolic, barely used gateway to the North.

The best place for scenic views of the DMZ and North Korea.

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

The site of many tense prisoner exchanges across the Military Demarcation Line between North and South Korea.

A monument to the two U.S. officers killed by North Korean troops while trying to trim a poplar tree.

This futuristic public park includes large sculptures and an artificial geyser.

This mesmerizingly colorful pond looks like a scene straight out of a fairytale.

An isolated "phantom bridge" doomed to crumble into ruin.

The former locus of Boston's high culture has been shuttered and buried for over 70 years.

A theme park that suffered massive flooding during Katrina was abandoned, and now proves irresistible to trespassing explorers.

The remains of an idyllic small town built for the film 'Big Fish' still stand around a rundown main street.

A religious-themed park filled with folk art to bring biblical stories to life that fell into disrepair and now being restored.

Enchanting gardens surround a derelict mansion, all hidden in plain sight behind a stone wall.

Worship at the altar of seafood at this fish-and-chip shop housed inside the town's oldest stone church.