The resting place for anonymous victims of the Danube's dark waters.

Lavish royal estate punctuated with heated greenhouses.

A museum celebrating the Canadian forces that liberated Belgium from the Nazis replete with battlefield miniatures and multiple Gardens.

Ancient man-made caves underneath small town Belgium.

Climb inside an iron crystal magnified 165 billion times its normal size.

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

Old Danish castle immortalized in Shakespeare's Hamlet.

Pre-Nazi swastikas adorn the sculpted pachyderms flanking this brewhouse portal.

An ultra-modern diversity park in Denmark has turned an entire city block electric pink.

The struggle of a small Dutch island against the sea.

The place where Czar Peter I of Russia resided in 1697 during his Grand Embassy.

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

A 1:20 scale piece of the Netherlands commissioned by a queen lets visitors take a stroll as giants.

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

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

Live out your childhood construction fantasies in this one-of-a-kind gyrating hotel.

Incredible labyrinth of man made caves.

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

Inspired by "The Starry Night" this Dutch bike path turns into a glowing work of art each night.

A beautiful maze marks where three countries meet.

Repurposed space and ultra-modern construction collide to create this geometric wooden spectacle.

Take a stroll through the hellish grotesques of Hieronymus Bosch in this elaborate Netherlands church.

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

A former plague hospital turned medical museum.