This historical Netherlands fortress still bears the marks of its single siege.

It appears as if a man is standing behind this giant airport clock, painting the hands in real time.

A miniature city, once ruled by the Queen of the Netherlands.

This museum housed in a former brothel explores the past and present of sex work in Amsterdam.

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

This fairy tale forest hides scenes from some of the more obscure and bizarre Western nursery stories.

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

A UFO-shaped event building originally intended to be a science museum showcasing the future.

Incredible labyrinth of man made caves.

The ruins of this Dutch castle sit atop a labyrinth of once-secret tunnels and passageways, dating back over 900 years.

This centuries-old gothic monster has been converted into a sprawling, glossy bookstore.

This beautifully designed star-shaped fort was the premier defense system of the late 1500s.

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

A public urinal so pretty, it was declared a national monument.

Three connected pink triangles memorialize persecuted gays and lesbians throughout history.

A beautiful maze marks where three countries meet.

A beautifully eclectic mix of architectural styles.

This small town in the Netherlands has no roads but instead, miles of canals and over 100 bridges.

Abandoned since 1998, this train station has become an oasis for urban explorers.

What was once a bustling mining installation is now a bustling hub of contemporary art.

This collection of solar timekeepers includes the world's first digital sundial.

Descend into the tunnels to experience the life of a coal miner.

This sprawling Belgian fort was once thought of as impenetrable but now it is simply an abandoned relic.

A little sculpture with a large wardrobe.