Four giant movable street lights decorate this modern Rotterdam square.

Rotterdammers' dirty minds gave this Santa a dirty nickname and cursed it to a life of wandering.

These slanted cubic abodes are a creative if odd solution to a zoning pickle.

A bridge that has seen many reiterations over its lifetime.

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

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

Visitors can still take a train to this former train station turned museum.

A grassy pyramid named after a French battle.

What was once a bustling mining installation is now a bustling hub of contemporary art.

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

This neighborhood of futuristic ball houses looks like an alien settlement in a science fiction film.

The Netherlands is home to a bridge printed out of reinforced concrete.

Artwork tucked within the trees greets visitors with surreal sonic experiences.

An interactive museum dedicated to preserving and sharing the history of the home computer.

A bike traffic circle showcasing the works of local graffiti artists.

Crouch down, stretch tall, and be sure to flail your legs to pay homage to the Monty Python classic.

These giant yellow bowling pins seem to be defying gravity.

A first-of-its-kind circular bridge for cyclists.

A UFO-shaped event building originally intended to be a science museum showcasing the future.