Collection dedicated to funeral rites, equipment, and mourning rituals of the Viennese.

A spherical "micro-nation" in the heart of Vienna.

One of the best collections of wax anatomical models in the world.

This former insane asylum now holds a pathological anatomy museum.

Crammed inside this grounded passenger plane is a bar that was once a Communist hang out and is now a ratty relic.

The sanctuary holds what was once believed to be the saint's incorruptible tongue.

Tiny communists hammer away on the Olomouc Astronomical Clock.

The risqué mixed-media sculptures are supposedly a metaphor for Czech politics.

Dedicated to the unsung history of human waste.

Dating back almost 400 years, the oldest public collection library in the United Kingdom was once the study hall of Karl Marx.

A Victorian Gothic masterpiece housing a world-class collection of rare books and manuscripts.

The hidden lair of an alchemist rediscovered in a 2002 flood.

1,001 carved statues of the Buddhist God of Mercy, each with a unique face.

Venice's "Island of the Mad."

The name of this famed hospital was once a byword for the horrors of medical and psychiatric care.

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

Japanese island famous for poison gas and fluffy bunnies.

A giant bronze coil of feces is both a tribute to doggie defecation and a reminder to pick it up.

A reproduction of earth's many biomes.

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

The one-stop shop for all of your superhero (or evil arch-nemesis) needs.

A look into the Church of Scientology's deeply unfavorable view of psychiatry.

This massive wooden building contains a giant Buddha, healing pillars, and tame deer wandering the grounds.

Cat art as far as the eye can see.