An eccentric collection of antique items shares space with a prop-quality witchcraft museum.

One of the world's oldest universities houses an incredible collection of anatomical models, mummified body parts, and human bones.

The astonishing collection of an infamous criminologist.

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

A museum dedicated to the alleged Roswell Incident.

The morbid items in this small and hidden museum are not for the weak stomached.

A macabre anatomy museum tucked within an old Italian hospital.

A collection of wonderfully preserved 19th-century creatures, as well as hunting trophies seized during a police raid.

Performers, intricate sets, and a real speakeasy tell the story of the 18th Amendment.

This tiny museum's sizable collection is jammed into a former underground public toilet.

A Kyiv-based repository for all manners of discarded curiosities.

A fake Transylvanian castle houses a cathedral of antlers.

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

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

This small museum displays a collection of outsider art and scale models of past "treatments" for mental illness.

An eclectic collection of thousands of items owned by the sculptor Frederic Marès.

The large collection of pre-Columbian pottery might make you blush.

Lima’s Museum of Anthropology is lined with thousands of elongated human craniums.

Museum dedicated to wax representations of disfiguring diseases.

A homemade anatomical collection of medical anomalies and accidental catastrophes.

More than 5,000 artifacts donated by the people of the city, plus a room entirely devoted to the band U2.

Located in the house where Gustave Flaubert was born, this odd museum has more to do with medical grotesquery than the Western novel.

Collection dedicated to funeral rites, equipment, and mourning rituals of the Viennese.

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