A showcase of canine neckwear spanning five centuries of doggie fashion and function.

A museum dedicated to the silliest fruit.

A fascinating little museum dedicated to the thousands of chemical substances concealed in our food.

A friendly pub with a sordid past in cock fighting.

An homage to the humble watering can.

Cat art as far as the eye can see.

A mysterious pair of mice eating a piece of cheese is London's smallest public sculpture.

The oldest and smallest cemetery in Paris is only open to the public twice a year.

A counter-culture bookstore like no other hides in plain sight in the streets of Paris.

Walk upon the mementos of the dead in this Parisian courtyard paved with medieval tombstones.

In this cobwebbed old operating theater, you can practically hear the screams of the unanesthetized patients.

One hundred years ago this small house in downtown Zürich became the birthplace of the Dada movement.

A 200-year-old collection of medical paraphernalia in a historic house.

300 years of pharmaceutical history on display.

Known as the Hintz House, this medieval pharmacy has been an apothecary's haven for nearly 450 years.

A Hungarian pharmacy museum with a box full of mummy powder.

One of the world's oldest trees comes with a Welsh legend intertwining it with a spirit prophesying death.

This 15th century pharmacy displays a beautiful collection of ancient medicine jars.

Folky pharmaceuticals abound in this medicinal reliquary.

From buck blood to Theriak miracle tonic, this collection of Renaissance chemist's gear look's like a wizard's pantry.

Dolphins, ancient clams and hundreds of waterfalls make this one of the world's top tourist destinations.

The world's oldest rose is so tough it survived being bombed in World War II.

A stunning 18th century pharmacy and medieval chemist's collection.

This massive mushroom has spent centuries eating its way across a huge swath of Oregon.