This stop on the Camino de Santiago stands high above the underwater ruins of a medieval town.

This tiny river island switches sovereignty every six months as part of a rare, centuries-old agreement.

Wall after wall of this French seaside neighborhood is intricately decorated with seashells and corals.

This museum preserves over-the-top masterpieces that once qualified artisans for membership into a medieval guild.

A beautiful and classically designed villa, with an hourly infestation of monsters.

150-year-old satirical tableaus made from stuffed frogs.

Museum of science fiction, utopias, and extraordinary journeys of the mind.

Sculpture of a legendary French dragon.

An abandoned film set location for a remote spaceport in a galaxy far, far away hides in the Tunisian desert.

The largest and best-preserved Roman amphitheater in Africa was designed to seat 35,000 people.

Founded in 670, this ancient mosque is an architectural time portal.

This scenic fortress dates back at least 2,400 years to the time of Magna Graecia.

Climb the dead electric pylons of Messina.

An Italian hillside ghost town.

A spiritual sanctuary in a natural cave.

An Italian vineyard invites religious pilgrims to stop by 24/7 to get their drink on, for free.