World's largest collection of serial killer artwork and other macabre exhibits.

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

Remnants of a storybook amusement park hidden behind a strip mall.

The ghost town left by the worst nuclear disaster of all time is being taken over by nature and urban explorers.

This attraction was abandoned after the Chernobyl disaster.

An eerie, derelict amusement park in Berlin.

This amazing pedestrian suspension bridge in the Swiss Alps would give Indiana Jones nightmares.

The "possessed" house that inspired "The Haunting in Connecticut" book and movie.

Said to be one of Sweden's most haunted places, this vicarage once even attracted a ghost-busting priest.

This picturesque mansion has gone from opulent ruin to nature museum.

Rather than a run-of-the-mill franchise hotel, this lodging has been decked out in dinosaur decor.

Europe's second largest ossuary wasn't discovered until 2001.

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

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

This abandoned fort is said to be the most haunted place in India, so much so that entry is prohibited after sunset.