This miniature take on the Kremlin is one Dutch man's retirement project.

Go inside a revolutionary, cage-less zoo where 70 species of monkeys roam free alongside their human visitors.

A 'living museum' in Leiden, the oldest of its kind in the Netherlands.

The world's first interactive human body museum also serves as a chair for a giant orange man.

These slanted cubic abodes are a creative if odd solution to a zoning pickle.

Hidden within a Netherlands crater is a stone bed that lets those who lie in it see the sky as a curved surface.

Invisible bridge parts the waters, invoking biblical images and preserving the ominous feel of an ancient moat.

Birthplace of the "Cat in the Cradle" and a cluster of iconic, original windmills that let the Dutch tame the seas.

The Bloemen Route, or “Flower Route”, stretches 25 miles through prime Dutch tulip country as a result of “tulip mania,” the world’s first economic bubble.

A former plague hospital turned medical museum.

A Dutch passageway's artistic, aquatic-themed makeover pays tribute to the capital city's famed waterways.

Colorful and chaotic stacked hotel in North Holland.

A beautiful maze marks where three countries meet.

Inspired by "The Starry Night" this Dutch bike path turns into a glowing work of art each night.

The history and future of cannabis.

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

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 collection of weird and wonderful art fills a former houseplant nursery.

Relics from as far back as the 16th century are on display in a city known for its playing card industry.

A pilgrimage site where people ask Saint Dymphna to watch over those who are not of sound mind.

A huge old mansion full of thousands of toys, each there to be used and played with.

The former home of a trailblazing surrealist is still filled with haunting dolls and grim paintings.

Petting this mysterious iron monkey supposedly brings good luck.