Places punk opossum Wants to Go

Harry Potter once visited this massive limestone cliff, which was carved by an ancient glacial river.

Thousands of rusting train cars have been slowly falling apart on the edge of Greece's second largest city.

The hallucinogenic center of the ancient world.

A spectacular cave and a beguiling lake.

This castle was established by the 4th Duke of Montrose and is connected to the Buchanan Clan.

This shell of a historic manor house on the Isle of Wight is said to be the most haunted site on the island.

This crumbling folly looks like an enchanted left over from Middle Earth.

This Irish show cave is said to have been the site of a Viking massacre that claimed 1,000 lives.

A rocky Irish outcropping with a history of wealth, conflict, and ruin.

The remains of a failed subway in upstate New York is now an underground graffiti bunker.

Home on the Hillside, and home of the first breakfast cereal.

Over 100 concrete munitions bunkers are all that remain of a Pennsylvanian village seized by the US government.

Behold the rickety glory of one of the oldest roller coasters still standing.

An abandoned stretch of highway, deteriorating next to the operational one.

Bizarre Cavern.

The remains of a failed attempt at medieval nerdery are hidden deep in the woods of Virginia.

Heron, whitewater rapids, and urban industrialism all add to the beauty of this concrete nature walk.

Inspired by a foil-wrapped potato, (seriously) the Markel Building has been deemed one of the 10 ugliest buildings in the world.

"Not too many people can say they've had a nuclear bomb dropped on them, not too many would want to." — Walter Gregg.

This airfield is home to a number of retired vintage planes in various states of disrepair.

This funky outdoor gallery in Florida is filled with whimsical recycled art installations.

Gutted airplanes slowly decay in a Florida field.

This set of rickety spaceships are prepared to give alien travelers a place to relax and go to the bathroom.

Just a few miles from downtown Atlanta is a trail covered in a crazy collection of outsider art.