In paradise, feral pigs have claimed an island all to themselves.

No one messes with the Massachusetts sacred cod, not this time...

The final remnant of the Arkansas zinc industry is this historically protected ghost town.

The remains of a deserted 1800s farming community can be found in Little River State Park.

Long-abandoned trolley tunnels just a mile away from the White House are turning into an art space.

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

One of the largest-ever mental hospitals now sits abandoned, surrounded by 25,000 unmarked graves.

The abandoned bathhouse is all that remains of the hot springs considered Florida's original tourist attraction.

In the woods of New Jersey lie the ruins of a munitions village abandoned after World War I and the remnants of a 1920s wooden racetrack.

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

This forgotten building was one of the few Philadelphia-area breweries to survive Prohibition.

The hidden offices underneath Memorial Bridge have been locked up since 1976.

An eight-sided home built during a brief octagon craze in the 1850s.

The ruins of a 19th century shelter run by the Independent Order of Odd Fellows.

A recently abandoned psych ward at the end of Sanatorium Road.

The deserted railroad town had a last gasp as a ghost town attraction before being abandoned for good.

The ruins of the "20-year town" lay out among the mountains of Alberta.

An iconic Soviet statue of working-class people.

Back in the tiny USSR.

The gorgeous entrances into the city's underbelly look more like grand halls than subway stops.

It's hard to believe the dizzying patterns covering this abandoned mine are completely natural.

Take a few seconds to look at this abandoned, art-filled station as you pass by on the subway to Ueno.

A small island with no monkeys but plenty of military ruins.

More tin toys than you can shake a clapping monkey at.