Museum dedicated to the terror regimes of Hungary.

Built in 1870 at the bridge that connected Buda and Pest, this spectacular incline railway was almost lost forever during World War II.

A trail of iron footwear stands as a monument to the thousands executed along this riverbank during WWII.

A series of caves under Castle Hill that once held the prisoner Vlad Tepes, better known as Count Dracula.

The signs of a long buried road can still be found hidden beneath a London sewer grate.

Under the right circumstances, this waterfall in Yosemite briefly turns a luminescent fiery orange.

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

To enter this cluttered-yet-cozy sanctum of Belgian brews, ring the bell and tell the gatekeepers you've come “to taste beer.”

Inside this former medieval prison is a collection of objects designed to inflict unbelievable pain and suffering on the human body and mind.

Nestled on the banks of a river in Nuremberg is a small museum that was once home of the city's official executioner.

During World War II, the Nazis repurposed this beer cellar to store stolen artwork.

Now home to a drinking establishment, this building has a macabre history.

There's an exclusive Beefeaters pub hidden in the Tower of London.

A bizarre form of natural mummification was discovered in the church of this Frisian village.

Pull up and have a drink at a museum filled with hundreds of years worth of shipwreck artifacts.

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

The giant scales in this museum can still tell if someone is one of the devil's brides just by weight.

Amsterdam's former hotspot for public executions and dissections.

This bird-loving brewery is situated in an old municipal bathhouse, nestled beside a 300-year-old windmill.

A beautiful maze marks where three countries meet.

A Dutch passageway's artistic, aquatic-themed makeover pays tribute to the capital city's famed waterways.

An Amsterdam street lined with antique shops each one dedicated to a different obscure collection.

A passage grave used in neolithic rituals.

This natural crater along the coast of Jersey may take its name from the devil statues who have watched over it.