Legend says it was constructed with the destroyed pillar of an ancient Greek Temple.

This small 16th-century church in Athens is almost entirely surrounded by a modern building.

These caves secretly held national treasures during World War II.

Explore a remarkable 35-hectare sculpture garden located an hour outside of Lisbon.

A larger-than-life house of cards stands outside the house of a former fashion designer.

A spectacular Bulgarian cave resembling a devil's head with a waterfall rushing down its throat.

This tiny Bulgarian town offers a stunning location in the mountains and a storied history.

This historic black and white monastery is one of Bulgaria's architectural jewels.

A flamboyant five-story building in Bulgaria resembles a crawling snail.

"Unity, Creativity, Beauty."

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

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

Islanders once used this dramatic, otherworldly landscape to hide their cattle from Viking raiders.

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

An ancient Scottish rock formation said to be the gravesite of a giant remains ensconced in legend and intrigue.

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

The longest staircase lock in Britain.

The location of the Bridge of Death and the Gorge of Eternal Peril in "Monty Python and the Holy Grail."

This emblematic representation is said to bring the students good fortune.

An icon of the Battle of Britain is frozen in flight in a grand Victorian museum.

This stately monument has been wearing a traffic cone hat for decades much to the delight of the locals.

A diverse collection of wax, bone, papier-maché and mummified relics.

Legend has it this fountain built to symbolize the Pope’s power hides a strange secret concerning Neptune's manliness.

Over 100 towers were built in Bologna during the Middle Ages, but only 22 survive.