This small electronics museum is full of whirring, humming, clicking ephemera.

The oldest skyscraper of Europe now stands dwarfed by the surrounding structures.

A farm turned upside down.

This artificial ring island was built to hold cubic tons of polluted dirt.

Watch the local Netherlands birds from inside this giant eco-egg.

This 11th-century castle sits so low you can't see it behind the surrounding buildings.

An awe-inspiring giant blue whale jaw bone stands in the center of this Dutch island.

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

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

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

In the Netherlands, one of the world's largest private car collections can be found.

A Netherlands hotel where you can sleep inside a wine barrel.

This steel frame is a skeletal mirage of a lost 16th-century stone building.

A dramatic art installation features a BMW flying out of a building in Rotterdam.

Its town washed away centuries ago, this lonely tower by the sea tells the tale of a mermaid and a curse.

Unchanged for centuries, this medieval library keeps its books in chains.

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

The ruins of a medieval castle that once belonged to one of the most powerful families in the Netherlands.

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

It appears as if a man is standing behind this giant airport clock, painting the hands in real time.

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

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

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

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