This quaint Italian town keeps losing ground as the sides of its plateau slowly erode.

Virgil's many-mouthed gateway to the underworld.

This 16th-century monastery has been turned into a surrealist architecture compound.

Once featuring over 60 miniature replicas of famous Chinese locations, the Splendid China theme park was completely abandoned and is now mostly rubble.

An abandoned set from the 1980 film "Popeye," claimed and repurposed as a theme park by creative locals.

These gutted monastery ruins still stand proudly in the middle of the Italian countryside.

This Italian foot path winds through the mountains via 52 individual tunnels.

This sword isn't waiting for a king to pull it out. It was placed there by a saint.

Nature took her revenge on the "Wickedest City in the World."

This haunting stone chasm is a hotbed of mossy rock and English legend.

This dramatic landscape hidden on the Isle of Skye looks as though you've stepped into the magical realm.

Ancient cliffs resembling a kilt on Scotland's second largest island emit an entrancing sound.

These fantastically named natural pools look like something out of a Scottish myth.

Even after the church tried to wipe the practice out, this pagan festival lives on each year in a small Scottish village.

Scotland's oldest medieval bridge is also among the last reminders of early medieval Aberdeen.

The most iconic structure in Scotland has been home to bishops, colonels, and Sean Connery characters.

This cramped crevasse saw the entire population of its island suffocated inside its depths.

This astonishingly geometric cave has inspired everyone from Jules Verne to Pink Floyd.

A glacial pothole was once a hideout for a notorious Scottish outlaw.

Legend says this cave housed a 16th-century cannibal and his family of 48.

A close look reveals that the Scottish monument is just slightly off-kilter.

The highest peak in the United Kingdom has a history of physics, specters, and a pilgrimage of strange objects.

Geodesic dome luxury retreat in the Scottish Highlands.

More stones than Stonehenge, all scattered within a windswept landscape sure to enchant 'Outlander' fans.