An abandoned movie set in the desert of West Texas.

Ghost town with a beer-drinking goat for mayor.

"They died with their boots on."

Museum mostly in name, and only a restaurant depending on the day, this place could only exist in Marfa.

Minimalist modern art on a repurposed military base in rural Texas.

The water in this preserved area spawns vegetation that gives it a deep green color.

Underwater art project will double as a massive artificial coral reef to help regenerate the damaged ecosystem.

No telescopes, no power, no gift shop: The Observatory of Chichen Itza, one of the world's oldest observatories, takes astronomy back to basics.

These azure waters were thought to lead to the Mayan Underworld.

Cave where bat-eating snakes hang down from the ceiling.

Banksy gives themself artistic license with this piece of London street art.

Wedged between two buildings at the Great Ormond Street Hospital is this secret music installation.

A hands-off space for graffiti artists to hone and display their skills.

A mysterious artist-run cabinet of curiosities and library.

An outsider art studio that created a piece of work so popular they had to turn mainstream.

It specializes in outsider art and artifacts of secret societies.

Natural history museum celebrating biodiversity with a parade of taxidermy animals.

Known as the "Dodo Manège," this carousel features a herd of animals that have disappeared—or may be gone soon.

Remains of Roman amphitheater hidden in a sleepy quarter of Paris.

19th century pendulum and a clock restored by a rogue group of guerilla artists.

Statue of death tucked in the University of Medicine courtyard.

The former home of France's controversial pop maestro is almost completely covered in ever-changing tributes and graffiti.

A museum of magic with a Sadist past.

A lone cannonball remains lodged in the walls of the Hotel de Sens as a sober reminder of a revolution.