This frequently-photographed waterfall takes only a short hike to visit.

These blingy, baubled skeletons lie in glass boxes inside a baroque Bavarian church.

A Wild West jailhouse that slid down the mountainside.

The history of occult science is turned into a creepshow at this lurid Prague tourist attraction.

A Texas-sized particle collider that was abandoned due to its Texas-sized budget.

This locally-famous crevasse in New York State is icy all year round.

Once the longest bridge in Ireland, this rusting span sits abandoned and overrun by nature.

Twin Peaks' real life Double R Diner has been restored to its damn fine television look.

A quiet and contemplative oasis in the middle of New York's bustle and riot.

This monument to one of the largest science fiction games of all time bears the names of hundreds of thousands of players.

Hidden inside this Arizona fast food franchise is an in-depth exhibit on the famed WWII counterintelligence program.

Imagine playing a version of Legends of the Hidden Temple, but with a distinctly Southern Gothic flare.

A gas station has taken the place of the home of the 19th American President.

This magnificent Cincinnati graveyard is also a popular public park.

The longest escalator in the Western Hemisphere takes over three minutes to ride down.

Twenty-year effort to raise a castle using tools and techniques from the 13th century is now abandoned in the Arkansas woods.

Decrepit Victorian public lift is a white-knuckle ride.

One of the few surviving "Wigwam"-themed motels.

Extraordinary sculpture garden created by an eccentric English poet.

A fake medieval village in the middle of Turin.

Small rustic cabin nested in the mountains of Killington, VT.

World War II-era Nazi compound nestled in the Santa Monica hills.

A late sculptor's last project was to turn this abandoned cement factory into a castle-themed amusement park.

A mysterious monument meant to be a guide into "an Age of Reason" was destroyed after an apparent bombing.