A hidden bathhouse in one of Stockholm's oldest and busiest neighborhoods is open to anyone who can find it.

Superstitious? Discover the witchy side of Mexico through its largest esoteric market.

The dome-shaped reservoir of this old water tower produces unique acoustic effects.

This museum of Viking vessels allows visitors to take a replica out for a spin.

The old church, buried by the 1784 Mount Vesuvius eruption, is a remarkably well-preserved place where people now pray for the souls of the dead.

This sensational Chinese temple walks visitors through the 76 weird departments of the afterlife.

Sweden's first nuclear reactor, R1, can be visited 25 meters underground.

Street artists transformed this abandoned industrial neighborhood into one of Europe's largest graffiti exhibitions.

The internet as provided by a James Bond villain.

Skulls and skeletons are omnipresent in this church dedicated to souls trapped in purgatory.

Southern Italy's spinning top village.

Shrine to Japanese water-goblins, complete with their preserved body parts.

The original "capsule building" is a masterpiece of Metabolist architecture.

A 20-meter (65-foot) robot towers over Tokyo Bay.

Not quite the menace it once was, this monster still has some chops.

The self-mummified monks of Japan.

Plenty of old carney magic still haunts this photogenic amusement park.

A bright and wacky exhibit answers every question you may have had about human excrement, flatulence, and more.

A lake with hundreds of ancient skeletons surrounding it. The surprise is what killed them.

Thousands of exquisitely carved stone water storage wells, hundreds of stone steps fill this exquisite medieval stepwell.

Sacred Indian temple that’s all monkey business.

Deep in the Thar desert, a temple crawling with thousands of holy rats.

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

One of the world's tallest statues is also one of its most hated.