A grassy pyramid named after a French battle.

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

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

This still-celebrated home was a radical architectural experiment in 3D De Stijl.

The birthplace of most all of Europe's space missions is here on the Dutch coast.

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

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

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

Atop this former dutch railway office sits an interstellar work of art.

The hands on this clock appear to be created by two workers sweeping debris into careful positions.

This large open-air museum showcases the ordinary lives of the people of the Netherlands and pre-industrial crafts and practices.

Exploring the Netherlands’ textile past and future under one roof.

This abandoned Slovenian military barracks has become a punky-political art squat.

Inspired by the Rialto Bridge in Venice, these three clustered bridges were just one part of a Slovenian architect’s grand vision.

A trough of 700 strange bronze faces runs through a narrow alley in Ljubljana's old town.

In between two buildings in Ljubljana, medieval tunnel to nowhere.

Piran’s oldest square is laden with history and a beautiful 18th-century reservoir.

The Adriatic's most famous wind can be reliably experienced in the city's Marina.

The medieval "dragon" on an Austrian city's coat-of-arms comes to life in a fountain.

This spire on an Austrian mountain is wrapped around a long spiral slide and has the world's tallest wooden observation deck.

An entire street built on the foundation of the first wall of Amersfoort. It has 61 national heritage sites in the street itself.

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

At the base of this tower, a plaque marks the original center point of the Netherlands.

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