The charming storybook building now houses a small police museum.

The official meeting point for the oddly named governing assembly of ancient Sweden.

A golden plaque marks the site of the mysterious unsolved assassination of the former Swedish prime minister.

Ancient stone graves shaped like ships provided a Viking-like burial to carry the dead to the afterlife.

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

A beautiful and classically designed villa, with an hourly infestation of monsters.

A charming flea market shop dedicated to retrofuturistic apparati.

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

An antique curios dealer and hybrid taxidermist.

France's most famous cemetery, with some of its most curious tombs.

Egyptian Revival movie palace abandoned for decades and restored in 2013.

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

The bizarre visions of H.R. Giger, tucked away in a Swiss medieval city.

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

The once forbidden "secret cabinet" of erotic art from excavations of Pompeii and Herculaneum.

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

An extraordinary collection of 18th century anatomical waxworks.

The history of the treatment of mental illness, illustrated in all its gory detail, and housed in an asylum.

The final resting place for the remains of 143 Habsburg royalty.

This Italian church is as beautiful as it is common, except for the real skulls decorating the many mannequins inside.

Hungarian mummies in beautiful painted coffins.

This cemetery features modernist statues as strange as its name.

Thousands of well-dressed mummies below a monastery.

Anatomical cabinet holds unexpected treasures.