The beauty of urban decay, hiding some dark secrets.

Disney's abandoned animal island is now an overgrown ruin that was almost the coolest attraction ever.

This ruined fort hidden at the top of Central Park can't seem to keep from losing its historical plaques.

This quirky curiosity shop takes its cues from the world's bazaars.

A particularly creepy abandoned hospital that sparks interest for lovers of the supernatural.

A former 19th-century tavern, famous for its peach brandy and honey concoction.

The magic's in the hole!

A museum and shop on Bourbon Street located in the former home of the second Voodoo Queen of New Orleans.

A dilapidated dock tells the story of Titanic's missed arrival.

Hellam Township is reputed to feature seven remote gates, which when passed through in the right order, open an entrance to hell.

For two weeks every June, fireflies in the Smoky Mountains perform an astonishing light show.

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

This secluded aqua waterfall in the Grand Canyon is the perfect swimming hole, and the Havasupai tribe's fiercely protected natural wonder.

A roaring, awe-inspiring double cascade of icy water flows through woodland Oregon like something out of a Tolkien novel.

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

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

A crumbling hospital from the 1850s on Roosevelt Island.

A peculiar mansion built by the troubled heir to the Winchester Rifle Company fortune.

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

One of the few surviving examples of the first lock and dam system built on the Ohio River.

A blacklight journey through a celestial art exhibit.

According to local lore, this narrow passageway through two large rocks was accidentally created by the devil himself.

An abandoned railroad tunnel forgotten by time awaits inquisitive hikers.

Inside a humble hangar is some of the best roller derby the world has to offer.