If you look closely at the oldest bridge in Paris, you might notice hundreds of ugly faces leering from its sides.

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

A series of abstract, silly sculptures represent the works of a great modern classical composer.

An off-the-beaten-path boutique stuffed with an eclectic collection of upcycled goods.

Paris' fabled purveyor of exotic taxidermy and natural history curios.

A subterranean shelter remains intact under a busy Paris railway station.

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

A museum of magic with a Sadist past.

An "inside out" building in the historical center of Paris, featuring Europe’s largest modern art museum.

This charming cobbled backstreet is the most Instagramable street in Paris, much to the residents' annoyance.

Rumored to have been frequented by Vincent van Gogh, it's the only remaining genever producer in the Hague.

A preserved building where the dead were once watched for signs of life.

Strange secondhand shop showcasing taxidermy and oddies

An antique curios dealer and hybrid taxidermist.

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

The largest medical and anatomical collection in France lies hidden from the public.

Inside a former cabaret, seven floors of erotic art.

The celebrated eyesore created by starry-eyed sweethearts.

The macabre collection of Jacques Sirgent, an expert scholar on the undead and all of their trappings.

A short distance from the Eiffel Tower is the final resting place of several of the city’s more well-known and interesting characters.

Collection of antique taxidermy and natural specimens, near one of Paris's oldest flea markets.

The recovered bones of martyrs slaughtered during The Terror are on display in this church crypt.

This museum in a Paris apartment gives a unique look at the iconic French singer's life.

Skeletons, medical artifacts, and other obscure and precious treasures all displayed in a wooden pharmacist's cabinet.