The only structure left with direct ties to the Salem witchcraft trials of 1692.

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

In all of the 29 years it was in operation, no prisoners ever escaped successfully... or so they claim.

Medicinal spa created with the discharge from a geothermal energy plant.

This churchyard arbor is surrounded by hundreds of gravestones placed there by author Thomas Hardy.

The intricate stonework of Machu Picchu serves as a testament to Incan engineers.

An abandoned cemetery lies in ruins as the surrounding forest swallows it whole.

These old stone ruins in the Oregon wilderness were once bathrooms and are steeped in legends of murder.

Remants of foundations, streets, and streetcar tracks inhabit the cliffs where a landslide occurred in 1929.

Amid the bustle and noise of the Financial District hides a secluded garden oasis above the city streets.

This faux-seedy Japanese arcade is made up to look like a maze of alleys straight out of a cyberpunk dystopia.

Dodge prohibitionists and slide through the telephone booth in Crif Dogs.

A 300-year-old tea shop that brought tea to the English people, not to mention the Queen herself.

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

The neon signs from Las Vegas' past find their final resting place at this unusual graveyard.

This jaw-dropping 19th-century bridge uses its reflection to form what appears to be a perfect circle.

A kaleidoscopic warehouse-maze of handmade neon signs.

An eerie, derelict amusement park in Berlin.

The sound of swaying stalks in this stunning grove has been named a governmentally recognized sound.

World's first "penitentiary," meant to be humane, drove men insane.

On Japan's Tashirojima Island, cats are king.

The vast, legendary catacombs hold secrets much stranger than stacked bones.

London's creepiest cemetery was once the site of dueling magicians and mobs of stake-carrying vampire hunters.

A beautiful and abandoned New York subway station from 1904, complete with chandelier.