Mutant vegetables, transgenic mosquitos, and atomic rodents span the walls of this one-of-a-kind museum.

The Devil’s own choice when he needs a drink in Brussels.

A seven-century-old jail tells a not-so-pleasant history of crime and punishment.

This permanent collection of preserved bodies taken from Irish bogs is one of the leading authorities on such morbid mummies.

Hidden in an Italian forest is a completely homemade amusement park that has taken a lifetime to create.

An emporium for the weird, creepy, rare, and just plain gross.

An unfortunate geological resemblance to Satan has labeled this Pasadena gorge as a passage to the underworld.

A magical world of elves and fairies tucked amongst the trees in Colombia.

A steampunk wonderland that preserves America's history of industrial innovation.

America's Most Wanted's set resides in this tribute to the history of crime and punishment.

An incarceration museum on the spot of possibly the oldest prison in England.

A 100-year-old purveyor of curiosities, curios, and kitsch featuring mummies, shrunken heads, and a Fiji Mermaid.

A theme park attraction designed to turn your children into LARPers.

An unsettling shrine dedicated to the ravenous beast that prowled 18th-century France.

A 200-year-old prison that now houses a peculiar crime museum.

This Boston medical museum features the skull of the famous medical case of Phineas Gage.

A museum dedicated to the Spanish occult in a town that was terrorized by the Inquisition.

"Looks so real, it's scary!"

Puzzles within puzzles hide a golden treasure in this hedge maze.

The name of this ancient Indonesian temple translates as "Elephant Cave" but it could be more accurately called "The Hellmouth."

This spa theme park lets its guests take a dip in pools of coffee, wine, or ramen broth.

This fairy tale forest hides scenes from some of the more obscure and bizarre Western nursery stories.

A museum designed by and dedicated to P.T. Barnum in the town where he is buried.

A centuries old castle atop a dormant volcano houses museums devoted to both women and witches.