Ancient Egyptian wigs, South American feather headdresses, a bounty of anthropological artifacts in Oxford.

Over two centuries old and counting, Madrid's massive botanical garden contains one of Europe's only desert environments.

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

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

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

The crypts of Capuchin friars decorated with the bones of over 4,000 friars, including an entire "crypt of pelvises."

Neo-cave art on the macro scale.

No one knows the meaning behind this giant sculpture of a nude woman with a fork riding a rooster in Havana.

A colorful narrow alley in Cuba is full of street art and sculptures made of found objects.

A museum dedicated to a secret military hospital hidden beneath a castle in Budapest.

Museum dedicated to the terror regimes of Hungary.

A little sculpture with a large wardrobe.

Fortune tellers, snake charmers, poets, and storytellers all gather on this historic square in Morocco.

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

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

This communist behemoth is the heaviest building in the world and a legacy of a brutal regime.

The possible imprisonment of Vlad the Impaler here earned the medieval castle its nickname, "Dracula's Castle."

This elaborately decorated, fairytale-like Romanian royal palace is one of the most striking castles in Europe.

Huge herds of Asian elephants can be seen walking, bathing, and just chilling at this Sri Lankan park.

Myanmar's Mount Olympus atop a 2,500-foot volcanic plug.

Over 2,000 ancient temples dot the Myanmar landscape at the site of this famed archaeological site.

Khmer Rouge's high security prison.

5,000 skulls in memorial to those killed by the Khmer Rouge.

A battle between nature and architecture in the Cambodian jungle.