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

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

In the days before house numbers, these colorful signs held clues about various buildings' purposes.

Some 80,000 Delft Blue tiles line the inside of this Amsterdam walkway.

The former home of a mad diplomat is said to still be marked in bloody, arcane scrawls.

Amsterdam's former hotspot for public executions and dissections.

A set of seven houses, each built in a style that represents a European country.

Colorful and chaotic stacked hotel in North Holland.

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 beautiful maze marks where three countries meet.

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

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

This city square is home to Amsterdam's oldest church and a statue honoring Dutch sex workers.

This bird-loving brewery is situated in an old municipal bathhouse, nestled beside a 300-year-old windmill.

A beautifully eclectic mix of architectural styles.

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

This gorgeous reading room houses the oldest and largest art history library in the Netherlands.

This monument pays homage to a classic Dutch tune.

The struggle of a small Dutch island against the sea.

There are two dozen tanks just sitting in an open field in Lower Saxony.

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

Remarkably preserved body discovered in a peat bog.

This giant radio telescope would be a rusting ruin if it hadn't become such a beloved relic.

The nerve center of a massive, state-of-the art radio telescope that sprawls across Western Europe.