A kaleidoscopic warehouse-maze of handmade neon signs.

This shop and gallery is a modern-day cabinet of curiosities, unassumingly positioned along an urban thoroughfare.

A curious collection of oddities including a lock of Alexander Hamilton's hair and Harry Houdini's ouija board.

A collection of Witchcraft artifacts and occult paraphernalia started by the leader of the Long Island Coven.

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

The history of occult science is turned into a creepshow at this lurid Prague tourist attraction.

This collection of illusory paraphernalia has been culled from the history of London's premier magician's club.

An English explorer's vast natural history collection has the first realistic dioramas of animals staged in their natural habitats.

The only university zoological museum in London houses extinct animals, bizarre natural history specimens, and a Micrarium of microscopic creatures.

A former plague hospital turned medical museum.

The astonishing collection of an infamous criminologist.

The curios of pharmacist and collector Henry Wellcome.

Rebuilt remains of a temple to Roman god Mithras.

The anatomical-pathological collection of a man who changed surgery.

An incarceration museum on the spot of possibly the oldest prison in England.

A historic house left in "dramatic still life."

This artist's home turned gallery/museum preserves the creator's love of "Eastern" influences.

Hidden behind a wall for decades, this masonic lodge was only rediscovered during renovations.

A little slice of Japan and its aesthetics in London's Holland Park.

One of the world's largest collections of pathological specimens.

A wonderfully eclectic Victorian aquarium lies in the basement of the Horniman Museum.

A Victorian natural history and ethnographic museum with wonderful turn-of-the-century, science-book-esque evolution displays.

Eighty million natural history specimens call this gargantuan museum home.

Three rooms of bones, curios, and one artist's collection of natural artifacts create this intriguing museum.