Museum dedicated to awful artwork.

A morbid secret lies hidden within the beautiful walls of the Boston Athenaeum.

The world's only and thus largest collection of its kind celebrates everyday wonder through simple umbrella sheaths.

The grave of Mary Nasson is shrouded by witchy legends.

This natural history collection contains the bones of a circus elephant that seem to be chasing a whale skeleton.

Human-made caves excavated to hide a secret society of wealthy pagans.

Abandoned railway line circling the city of Paris.

Lyon, France is home to two remarkably preserved Roman theaters, one dating back to 15 BCE.

Monsters and miniatures are held in equal esteem at this wondrous museum.

Nicknamed the "Museum of Horrors," this French anatomical collection has been fascinating visitors for over a century.

Antique cinematography artifacts fill this museum dedicated to the inventors of the moving picture.

The fountain marks the area where hundreds of accused witches were burned at the stake.

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

This series of Scottish caves has no clear purpose other than baffling historians.

An abandoned swimming pool decays on the outskirts of Berlin.

These brass bunnies honor the rabbits that dominated the no-man's-land around the Berlin Wall.

The world's first clock to use set theory as a measure of time required the invention of a new light bulb just to maintain its obtuse measurements.

One of downtown Berlin's last reminders of its Communist past.

Floating swimming pool within a moored vessel.

Blitzkrieg bop your way through Berlin's Ramones Museum.

Home to 10,000 medical specimens including the remains of Rudolf Virchow's extensive collection of pathological specimens.

A wunderkammer of mysterious objects and stories.

An eerie, derelict amusement park in Berlin.

Oldest Museum of the Netherlands is a true cabinet of curiosities.