This bronze statue of Martin Luther King was placed in the park without permission.

The last of Amsterdam's original sea level markers remaining in place.

Amsterdam's narrowest house facade is a monument to 17th-century tax evasion.

Tucked in the back of a flower shop, its collection details the fascinating history of the Netherlands's iconic symbol.

This subterranean studio is filled with fascinating kinetic art.

Established in 1638 to battle the Black Death, Hortus Botanicus Amsterdam is a treasure trove of rare flora.

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

The spectacular history of spectacles on display.

An interactive museum dedicated to preserving and sharing the history of the home computer.

A unique work of automotive art calls this shopping center home.

A massive stone fox oversees a Rotterdam elementary school crosswalk.

A strangely curved lamppost stands tall over this avenue in Rotterdam.

An impressive array of unique homemade planetariums.

Rotterdammers' dirty minds gave this santa a dirty nickname and cursed it to a life of wandering.

This Dutch art piece became a Russian icon.

This functional solar system model was inspired by the famous Eisinga Planetarium.

A giant floating rubber duck-bunny painted with a different design every year.

A historic observatory now an astronomy museum beautifully situated at the moat of the Middle Age city centre.

Rich with fauna and flora, nature-lovers can walk across the sea at this UNESCO World Heritage spot.

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

A true Valhalla for cactus and succulent lovers.

The giant scales in this museum can still tell if someone is one of the devil's brides just by weight.

The birthplace of most all of Europe's space missions is here on the Dutch coast.

Unsurprisingly, Holland is home to one of the most magnificent flower gardens in the world.