This quirky curiosity shop takes its cues from the world's bazaars.

A museum on the history of Paris, including a set of Napoleon's toiletries, Proust's room, and relics of the Revolution.

Weird wax anatomical models reside here, as do other anatomical specimens.

A haunting collection of the vanished and disappearing natural world.

Stroll through retro Paris while shopping for old postcards and discarded doll heads.

One of the oldest medical collections in Europe focusing on rare surgical instruments.

A mechanized clock where a man fights off a dragon, crab, and rooster.

Hidden away in a modern library are the remains of one of the 18th century's most celebrated wunderkammers.

Behind the pink curtain, Au Bonheur du Jour, an art gallery of erotic archives.

A horde of stray cats rule in this secluded Parisian cemetery under a bridge.

The vast, legendary catacombs hold secrets much stranger than stacked bones.

The headless bodies of more than 1,300 guillotined victims of the Reign of Terror are buried here in mass graves.

A collection of oddities including Dr. Kevorkian's suicide device, the Thanatron.

A museum of carnival attractions where you are invited to ride the rides.

The only remaining collection of flayed figures made by French "madman" Honoré Fragonard.

This professional clown's home is an outsider art wonderland.

The legendary birthplace of the Japanese maneki-neko is dotted with hundreds of lucky beckoning cats.

Cat art as far as the eye can see.

One New Hampshire alleyway has become home to a public gallery of feline art.

A bronze kitty adorns the grave of the polar explorer who brought the original feline to the Antarctic.

Museum of stuffed gophers set up in various scenes.

World's largest collection of serial killer artwork and other macabre exhibits.

Where the leftovers of love affairs can live on forever.

A master plumber has turned his love of art and toilets into a folk museum that's not taking the piss.