Street artists transformed an abandoned air vent into the beloved Star Wars robot.

An old asylum graveyard that's been abandoned for half a century attracts those seeking a dark thrill.

This Prague museum collects brutalist relics and memories from the country's former Soviet rule.

A collection of anatomical samples from one of the first anthropologists to suggest that humans reached North America by crossing the Bering Strait.

A steampunk-styled three-floor factory churning out art, activism, and electronic beats.

Walk through Czech history in Prague's largest graveyard.

Countless grotesque faces stare out from this eerie Prague art wall.

A Jenga-style cylindrical tower of books that appears to go on forever.

The hidden lair of an alchemist rediscovered in a 2002 flood.

The history of occult science is turned into a creepshow at this lurid Prague tourist attraction.

Before there were doorbells this bronze ear was installed for visitors to announce their arrival.

What better way to honor a pioneering anatomist than by preserving his severed head like a specimen?

An abandoned building that once tightened a power line that stretched across Messina Strait.

Every day is like Christmas on this street where the traditional Neapolitan nativity scene comes to life.

This shining multicolored metro station deep under Naples is said to be the most beautiful in Europe.

The abandoned ruins of a failed resort hide on this verdant, picture-perfect island.

Those who own or stay at this 500-year-old, allegedly cursed house often meet terrible fates.

The only museum with its curator—and her pets—buried inside.

A new sculpture calls attention to climate change in the centuries-old city it threatens.

A sinister pyramid in the Frari contains the heart of the famous neoclassical sculptor.

This Italian church is as beautiful as it is common, except for the real skulls decorating the many mannequins inside.

A haunting collection of sunken wooden barges litters this Italian river bend.

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

Legend says this mysterious stone head belongs to a woman who was petrified by an alchemist.