This large sand dune in the Netherlands is home to wind-whipped trees with "floating" roots.

This gigantic monument hidden in the woods was built to thank the Dutch for sheltering Belgian refugees during World War I.

The world's largest bicycle shelter can hold more than 12,500 two-wheelers.

A nuclear reactor created for Eisenhower's "Atoms for Peace" campaign is now used for research at a Dutch university.

Each spring, a dreamlike carpet of bluebells overtakes the forest floor.

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

An icon of International Style architecture on the outskirts of Rotterdam.

For the holidays, the tallest broadcasting tower in the Netherlands turns into one of the world's tallest Christmas trees.

A bridge that has seen many reiterations over its lifetime.

A condensed piece of China floating in a Dutch harbor.

This hotel was once home to a steamliner company and became the final rest stop for Europeans heading to the New World.

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

The Netherlands' first car tunnel has an unusually rectangular shape.

Incredible labyrinth of man made caves.

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

A luxury hotel housed in a former 15th century Gothic church.

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

Part modern art project, part traditional chapel, this see-through church is only substantial from the right angle.

Belgium’s famous peeing statue has worn many hats (and coats, and pants), which are on display at this small museum.

A little sculpture with a large wardrobe.

The Devil’s own choice when he needs a drink in Brussels.

When you're a great Russian Tsar, even your vomit gets a statue.

Brussels' favorite peeing boy has a sister.

From Tintin to the Smurfs, Europe's greatest graphic icons are celebrated in a grand Art Noveau gallery.