A collection of haunted artifacts chronicles the career of the world's most famous paranormal investigators.

New York's oldest concrete structure is being preserved thanks to the gentrification of Whole Foods.

A fiberglass jungle, deep in the wilds of the Cleveland suburbs.

This abandoned bridge to nowhere stands secluded in the woods of a Cleveland suburb.

A museum designed by and dedicated to P.T. Barnum in the town where he is buried.

Scotland's first Masonic lodge may also be the oldest in the world.

The final resting place of New England's last "vampire."

The footprint of a frustrated devil in Munich's Cathedral.

An unfortunate geological resemblance to Satan has labeled this Pasadena gorge as a passage to the underworld.

This ancient castle has been abandoned since the Edwardian conquest of Wales.

A well preserved medieval fortress in Vojvodina.

This palatial, 99-doored Colonial mansion is a marvel of architectural fusion.

The medieval-looking hammer beam teak roof may be a Victorian vanity, but it's still absolutely magnificent.

This medieval castle overlooking the Elzbach river looks just like it did hundreds of years ago.

Near the ruins of a Civil War coastal fortress lies the only known African refugee cemetery in the United States.

This fortress played a key role in the battle that would ultimately give rise to the Maratha Empire.

This adorable birdlike police box is designed based on a play on words.

A rare example of an ancient Japanese hill castle believed to be the fortress of a legendary demon.

A shrine dedicated to a 10th-century samurai emperor, whose head is not buried on site (contrary to popular belief).

Shrine to Japanese water-goblins, complete with their preserved body parts.

The little tuxedo cat survived the trip, then languished in obscurity.

The statue honors an adventurous seafaring cat.

A cursed torii gate still stands on the edge of Haneda Airport, decades after its shrine's relocation.

Nestled in an unassuming residential area, this "forbidden forest" is rumored to spirit away those who dare to enter.