The most loyal of little dogs, or a Victorian era publicity stunt?

A succession of eerily contemplative iron figures lead from a Scottish museum to the sea.

A beautiful Greco-Roman structure houses a well once believed to have healing powers.

A scattered trail of street art adds a pop of color to the city's stark structures.

The heads of two giant mythological water horses honor Scotland's horselord past.

Near the former site of numerous witch burnings, this lavish Edinburgh mainstay pays homage to Scotland's brutal history.

A 18th century graveyard and its astonishing cortege of macabre iconography.

Now famous as the "Harry Potter bridge," this impressive concrete viaduct has long been an icon in its own right.

17th century streets hidden under Edinburgh were once a breeding ground for the black death.

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

The gorgeous murals at this open-air museum form the largest street art collective in Chile.

This grand hydraulic installation has provided water for townspeople since the Middle Ages.

The largest salt lake in the Sahara is mysteriously alluring.

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

Some believe this abandoned Brutalist masterpiece inspired George Lucas's Sandcrawler.

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

A seemingly simple canyon that was the backdrop to a number of famous movies.

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

This museum in the famously blue neighborhood of Sidi Bou Saïd showcases a traditional Tunisian lifestyle.

The original film set of Luke Skywalker's Tatooine home from the 'Star Wars' trilogy.

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

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

The original movie set for the home of 'Star Wars' hero Luke Skywalker.

Buildings from the fictional planet of Tatooine still litter the Tunisian desert.