A beautiful maze marks where three countries meet.

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

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

The giant scales in this museum can still tell if someone is one of the devil's brides just by weight.

Yup, that's a 330-foot yacht passing over the highway.

A grassy pyramid named after a French battle.

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

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

The largest 19th century panorama in the world still in-situ.

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

This enormous storm barrier is one of the largest moving structures on Earth, with each arm taller than the Washington Monument.

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

Metro station with a claim to rock n' roll fame.

Berlin's old airport.

The world's first motorway was used as a racetrack until the late 1990s.

Walk through the history of a Dutch truck manufacturer, from 1928 to today.

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

A maze of crosses marks the jumbled divide between the Netherlands and Belgium.

This monumental work of art symbolizes the coming together of a previously divided city.

An imperial church bombed to ruins during WWII now stands as a jagged memorial.

A monument to the three wars that led to German unification towers within a Berlin traffic circle.

A restaurant and observation deck built in a unique broadcasting antenna.

Someone loved this song enough to carve all of its lyrics onto a tree trunk in a Berlin park.

The site of the famous Nazi book burning campaign of 1933 remembers its "Night of Shame".