This may be the world's only drive-through windmill.

A large measuring stick marks the lowest point of a country that is partially under sea level.

The tallest mountain in mainland Netherlands isn't actually very tall.

Watch the local Netherlands birds from inside this giant eco-egg.

A rare double mill nestled along the banks of the Aa river.

The largest flower auction house in the world.

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

The tallest waterfall in the Netherlands is a lovely, stepped feature that is only 50 feet tall.

A late-medieval Dutch castle with trick fountains in its whimsical water gardens.

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

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.

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

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.

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

This cheese shop also houses a museum devoted to Dutch dairy.

A floating cat sanctuary on an Amsterdam canal.

A 600-year-old elm tree with a built-in seat and thatched roof.

No shoes allowed on this trail, which is designed to be experienced barefoot.

A beer pipeline runs beneath Bruges.

Take a leisurely walk through the park to find the seven giant troll sculptures hidden throughout the park.

The highest point in Belgium is a staircase to nowhere.

Hiding the longest subterranean river known in the world.