If drivers cross the rumble strip on this stretch of Route 66 at just the right speed it plays "America the Beautiful."

Four giant movable street lights decorate this modern Rotterdam square.

A giant floating rubber duck-bunny painted with a different design every year.

Old ships and machinery fill a historic harbor in the city that's home to Europe's largest port.

Now a museum, this building was once a 14th-century monastery and the place where the founder of the Dutch nation lived and was assassinated.

This former hydraulic laboratory is now a woodland dotted with old engineering models.

This giant wire frame man sculpture is crouched in contemplation.

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

The Rozenberg wind wall in South Holland makes for smooth sailing through the Calandbrug canal.

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

Where lovers tie birch branches into long-lived knots.

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

A market built atop boats is one of the few floating holiday markets in Europe.

A set of 27 bamboo tubes creates an eerie soundscape that changes with the wind.

This imposing tower named after the mythical sword of King Arthur is considered the tallest freestanding climbing wall in the world.

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

This subterranean studio is filled with fascinating kinetic art.

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

This unusual elevator doesn’t stop or slow down.

Visit the ancient, mysterious Roman catacombs ... in the Netherlands.

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

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

A monument hidden in the woods built in 1938 as a getaway for a Dutch museum curator.

Survival capsules find a second life as a unique hotel.