The giant scales in this museum can still tell if someone is one of the devil's brides just by weight.

Colorful and chaotic stacked hotel in North Holland.

A former plague hospital turned medical museum.

The history and future of cannabis.

The world's first zoo for microbes collecting the horrible and wonderful things living on and around us.

A curious collection dedicated to human and animal anatomy and pathology.

Museum preserving torture methods from the past.

The world's only museum devoted to the wonders of fluorescence.

These slanted cubic abodes are a creative if odd solution to a zoning pickle.

A true Valhalla for cactus and succulent lovers.

A museum dedicated to the quirky and colorful world created by Springfield's favorite son.

A wunderkammer of mysterious objects and stories.

Vortex-shaped aquarium hosts Europe's largest school of piranhas and other ocean creatures.

Micro-nation based around a nine-story high illegally built tower.

From Coke II to Google Glass, this exhibit features some of the most spectacular commercial flops.

A Chinese meditation center in the middle of rural Sweden, partly funded by a member of ABBA.

A former hen house turned curiosity cabinet displays one man's lifelong fascination with cannibalism.

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

A peat bog in southern Sweden provides a cozy and photogenic home for junked Volvos, Saabs, and the occasional American muscle car.