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

This Netherlands museum holds a gloriously mechanical collection of ornate musical automata.

The taxidermied remains of Charles Dickens' pet raven, which helped inspire one of Edgar Allan Poe's most famous poems.

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

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

America's most famous museum of medical oddities is home to the remains of Albert Einstein's brain.

A museum devoted to bringing to light forgotten or neglected histories through exhibitions, education and public programming.

When a medieval fire claimed the original St. Stephen’s Cathedral, it sparked a pattern of unquenchable organ building.

Dublin's "Dead Zoo" serves as a window to Victorian museum design.

An extraordinary collection of 18th century anatomical waxworks.

A museum in the childhood house of a medical pioneer.

Natural history museum displaying a famous taxidermied St. Bernard.

Anatomical cabinet holds unexpected treasures.

A wonderfully strange collection of 500+ stuffed frogs doing people things.

Trick water gardens from 1619 featuring a 200 piece mechanical theater powered by water.

The amazing wonder cabinets of a very rich Austrian archbishop.

Terrifically morbid cemetary and site of famous Paracelsus' grave.

This skeleton-filled altar piece served as a backdrop to one of the most iconic scenes in "The Sound of Music."

An Austrian house of bones filled with hundreds of intricately painted skulls.

The personal charnel house of Anton Bruckner.

A three-shelf library serves as a memorial in the Jewish cemetery of Krems.

The resting place for anonymous victims of the Danube's dark waters.

The topiary maze at the Habsburg hunting lodge.

The Habsburgs' royal collections of art and wonders.