A charming flea market shop dedicated to retrofuturistic apparati.

The Cimetière des Chiens et Autres Animaux Domestiques is one of the oldest pet cemeteries in the world.

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

17th century streets hidden under Edinburgh were once a breeding ground for the black death.

Tiny effigies of the victims of Edinburgh's famous Anatomy Murders.

A book bound in the skin of an infamous criminal, along with countless other specimens.

This stately estate house features a tower covered in a bright, modern mural.

A 200-year-old collection of oddities and medical paraphernalia.

This Scottish bridge seems to compel dogs to leap to their death.

The celebrated eyesore created by starry-eyed sweethearts.

An antique curios dealer and hybrid taxidermist.

A font of vintage porn on the silver screen.

A church of bones, decorated with 40,000 human skeletons.

A crucified and bearded female saint.

Ever hear of the Milazzo Cage?

The crypts of Capuchin friars decorated with the bones of over 4,000 friars, including an entire "crypt of pelvises."

The sign at the garden gate reads: "These Plants Can Kill."

This astonishingly geometric cave has inspired everyone from Jules Verne to Pink Floyd.

"Respectful to the dead, safe and sanitary to the living, dedicated to the Genius of Memory..."

Numberless clock creates a meal of time for the dreaded, insectile Chronophage.

London's creepiest cemetery was once the site of dueling magicians and mobs of stake-carrying vampire hunters.

Repository for more than 22 million pickled specimens.

This South London cemetery holds the remains of more than 15,000 people.

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