Cat art as far as the eye can see.

The world's first zoo for microbes collecting the horrible and wonderful things living on and around us.

A floating cat sanctuary on an Amsterdam canal.

Established in 1638 to battle the Black Death, this botanical garden is a treasure trove of rare flora.

A curious collection dedicated to human and animal anatomy and pathology.

Museum preserving torture methods from the past.

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

The world's only museum devoted to the wonders of fluorescence.

A minotaur, a labyrinth, and a dubious restoration pull in visitors from around the world.

A 2,000-year-old computer demonstrates remarkable engineering and astronomical precision.

This legendary city has been a tourist attraction for centuries.

Perched on a spindly rock spire in a Greek archipelago, this lighthouse would make a perfect wizard's tower.

Hidden in a secluded Greek cove is a pristine beach marred only by the rusting smuggler's hulk stranded on its shores.

The hallucinogenic center of the ancient world.

A spectacular cave and a beguiling lake.

Monasteries on rock pillars, once accessible only by frayed ropes.

This expansive bridge in the Canadian wilderness was originally just built for friends.

Historic psychiatric asylum and most-filmed location in the Great White North.

One of Canada's most incredible rare book collections holds hundreds of thousands of gorgeous tomes that the general public can touch.

Railways may have forged this quintet of lovely tunnels, but now they are open to hikers.

This Elizabethan hedge maze is one of only six in North America.

Sleep snuggled in a sphere suspended atop the forest canopy of Vancouver Island.

An old world fairytale-land with over 350 fairy folk figurines hidden amongst 800 year old cedars.

A book collector's dream, this Toronto bookstore has the world's first "Biblio-Mat," a random book vending machine.