The anatomical-pathological collection of a man who changed surgery.

An 80-year-old plane tree is devouring an iron bench at Ireland's oldest law school.

This permanent collection of preserved bodies taken from Irish bogs is one of the leading authorities on such morbid mummies.

One of Ireland's most infamous prisons for rebels including men, women and children.

An Irish church where an 800-year-old mummy is reaching out of his coffin as if to shake hands.

The gorgeous library at Trinity College is home to remarkable treasures of Irish identity.

Every year locals give the bear a fresh coat of paint to preserve its signature goofy grin.

The atmospheric road was never meant to be so creepy.

Where dioramas can follow you home.

This alley in downtown Chicago held the bodies of over 600 people after the fateful Iroquois Theatre fire.

This modest post office sits on the site of H.H. Holmes' famous murder castle.

Beloved bar home to musicians of all eras and reputations.

Chicago's museum dedicated to the history of bondage and fetishism is more textbook than titillation.

An antiquated German apothecary on Chicago's North Side.

Since 1874, this macabre collection has developed into a museum devoted to Scotland Yard's mementos of dastardly deeds.

A bright and wacky exhibit answers every question you may have had about human excrement, flatulence, and more.

Berlin's oldest surviving academic architecture hosted decades of animal dissections.

From toys to kettles to scientific instruments, this German museum celebrates the beauty of 20th century design.

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.

Berlin's natural history museum houses the world's largest mounted dinosaur and the late beloved polar bear Knut.

A museum dedicated to the history of a terrifying secret police is now held in their former headquarters.

A surreal museum of extraordinary industrial objects.

A tour of underground Berlin takes you through WWII air raid shelters and tunnels used to smuggle people out of East Germany.