The lengthy skeleton of one of the tallest Spaniards of all time is on display in Madrid.

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

An Amsterdam street lined with antique shops each one dedicated to a different obscure collection.

This shop specializes in oddities and Victorian-inspired wonders.

Meet the world's longest tapeworm in a collection that really gets under your skin.

Featuring Zürich's only authentic 14th-century plague doctor's uniform!

This Boston medical museum features the skull of the famous medical case of Phineas Gage.

An extraordinary collection of 18th century anatomical waxworks.

A small medical museum with a recreated doctor's office.

Long-secret natural history museum, featuring the skull of a "Terror Bird."

"There's nothing there," and other lies the KGB told us.

Eighteen miniature death-scene dioramas.

A 200-year-old prison that now houses a peculiar crime museum.

Strange secondhand shop showcasing taxidermy and oddies

Peek through a transparent pyramid and drink in the mountain made of books.

Ghosts of France's colonial past.

The largest collection of hair jewelry in Europe reminds you how creepy 19th-century love was.

A Parisian exterminator's shop whose storefront displays stuffed rats hanging from traps.

Gambling, boozing, and yodeling animals cover the walls of this dive bar cum natural history museum.

A varied collection of brains in alcohol.

A somewhat mysterious biomedical museum housed inside a Spanish university.

This century-old cinema house has a marquee that has been hand painted by a single man for over 25 years.

The giant skeleton sculpture is surprisingly well-traveled.

The hidden "ballroom" under a mansion lake was built by a criminal who ate a cyanide pill during his trial.