This arch granting triumphal entrance into Antalya was designed to honor the emperor's visit.

Vast stretch of tide-pools with a unique Moroccan charm.

It took 40 years to build this Eden-like garden in Marrakech, later restored by Yves Saint-Laurent.

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

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

The iconic boulevard is the perfect place to catch sight of a bicycling skeleton, a levitating Satan, or a chef with his head stuck in a pizza.

A beautiful but toxic fountain of mercury.

One of Antoni Gaudí's most classic buildings is well-known for its "dragon-back" design.

Gaudí's famously flamboyant architectural style is on full display in this sprawling park and garden.

Construction of Barcelona's iconic (but controversial) church is expected to be completed in 2026—a century after the death of its architect.

An expansive complex of subterranean tunnels is all that remains of one of Europe's most formidable medieval fortresses.

The fairy tale castle of the "fairy-tale king."

This French colonial post office is arguably the grandest in all of Southeast Asia.

Witnesses claim the Virgin Mary statue outside the church once mysteriously shed a single tear.

Meant to be a lavish presidential home, the palace became a symbol of the fall of South Vietnam.

Artifacts and memories from the Vietnam war, located in a place that experienced it first hand.

Vintage furniture and art share space with all manner of collectibles at this quirky shop in Bangkok.

The headquarters of the Mahanikai school of Buddhism, Thailand's largest monastic order.

The bizarre visions of H.R. Giger, tucked away in a Swiss medieval city.

The Sighignola summit on the Swiss border offers views so breathtaking it's been named one of the most beautiful places in Italy.

Pilgrimage site for star-crossed lovers.

A trough of 700 strange bronze faces runs through a narrow alley in Ljubljana's old town.

This one-time health resort was used by aristocrats around the world.

An Austrian house of bones filled with hundreds of intricately painted skulls.