The ancient heart of Tunis is an enormous maze of narrow streets and alleyways.

A 15th-century granary that played the role of futuristic slave quarters in the world of 'Star Wars.'

An ancient Phoenician citadel once stood at the site where Queen Dido first landed, according to legend.

The largest salt lake in the Sahara is mysteriously alluring.

Skulls and skeletons are omnipresent in this church dedicated to souls trapped in purgatory.

The sunlight passing through the opening of this huge cave system creates a magical effect.

Geometry and mystery come together in an epic show of octagonal masonry.

Southern Italy's spinning top village.

People have been living in the cave houses on this Italian hillside since the Neolithic era.

An abandoned quarry hides an open-air gallery of huge sculptures, some made from the rubble of 9/11.

Crossing this suspension bridge feels like walking through the sky, a fitting tribute to the head of the Apollo program.

A fascist-era rural village abandoned since the early 1980s.

A long-buried ancient ruin unearthed right in the middle of the city.

It's believed that these columns marked the end of the Via Appia.

The steel cable lets adventurers zoom between two mountain towns at speeds of up to 75 miles per hour.

A petite white lighthouse perched on the ancient core of Stromboli Volcano.

Drink wine handed out through a window as part of an age-old tradition.

An Italian hillside ghost town.

The largest hewn stone in history.

A patchwork of ruins from various civilizations in one of the world's oldest continually inhabited cities.

The ruins of a monumental tower in the heart of Lebanese mountains still puzzle archeologists.

Lebanon's highest point offers expansive views, martian terrains, and eerie ski lifts.

An intimate look into the apartments of Jounieh via cable car.

An open-air gallery and garden in North Lebanon with plans to continue growing.