This crumbling UFO is one of only a few remaining "moveable ski chalets" of its kind.

Despite being burnt down multiple times, the ruins of this South Carolina church are still standing.

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

The location of Puerto Rico's first water bottling plant, thanks to a collaboration between Mother Nature and technology.

An abandoned relic of the city's failed experiment with below ground transit.

The remnants of an early American attempt at missile defense.

This road in the Great Smoky Mountains was supposed to assuage a displaced community, but ended up a $52 million dead end.

The old Route 66 town straddling Texas and New Mexico died along with the Main Street of America.

Hidden in plain sight on the Hudson River is an abandoned train station where nature has taken over.

Odd outsider art installations surround a Gold Rush-era ghost town.

Ruins of the elaborate house where the enigmatic costume designer threw glamorous parties for New York's theatrical elite.

The remains of a World War II munitions factory still haunt the fields of this Twin Cities suburb.

A Beaux-Arts triumph set to become Ford's innovation campus

The haunting "Hell House Altar" is one of the few remnants of an abandoned college that has been a magnet for local legends.

The former locus of Boston's high culture has been shuttered and buried for over 70 years.

This former tuberculosis research hospital endeavored to cure the dreaded disease with fresh air and positive attitudes.

During the 1990's nearly all of the world's LSD is thought to have come from the operators of the lab once located in this missile silo.

The beauty of urban decay, hiding some dark secrets.

A religious-themed park filled with folk art to bring biblical stories to life that fell into disrepair and now being restored.

Enchanting gardens surround a derelict mansion, all hidden in plain sight behind a stone wall.

An abandoned vacation home spent a decade taking on legends. It's now taking on water.

Abandoned silver mine strewn with wrecked and twisted structures.

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

A hillbilly theme park that proved so unpopular the land wouldn't even sell on eBay after it closed.