This former Masonic hall has been turned into an art project that uses even more metaphysical iconography.

Rising 30 feet in the air atop Quarry Hill, the Old Powder House is the oldest stone building in the state of Massachusetts.

Every December the Wannalancit Mills lights a Christmas Tree over the old mill's smokestack.

A monument park dedicated to the influential Beat Generation author and poet, Jack Kerouac.

"Try not to knock anything over!"

An 80-year-old house built out of newspapers.

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

Manhattan’s Battery Park has a whimsical carousel full of spinning, glowing fish.

The abandoned zoo enclosures offer a perfect place to experience the other side of the bars.

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

The fairy tale castle of the "fairy-tale king."

This abandoned subway station beneath the Waldorf-Astoria hotel is allegedly used to secretly transport presidents.

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.

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

Dramatic river bend surrounds a natural red-rocked pedestal.

These fantastically named natural pools look like something out of a Scottish myth.

An immersive environment that is part haunted house, part choose-your-own-adventure, and part jungle gym.

A 140-year-old castle with underground caves hidden in San Francisco.

A snapshot of the city's fascinating voodoo culture.

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

A kaleidoscopic warehouse-maze of handmade neon signs.

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

A collision of human error and natural geothermal pressure created this rainbow-colored geologic wonder.