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

A fascinating insight into daily life in the Eastern Bloc.

A narrow passage next to a cafe leads to a courtyard exploding with murals, tags, and paste-ups.

Thousands of coffin-like pillars make up this controversial Holocaust memorial.

A museum dedicated to the history of a terrifying secret police is now held in their former headquarters.

Started as a kitchen garden, now the second largest botanical garden in the world.

A tour of underground Berlin takes you through WWII air raid shelters and tunnels used to smuggle people out of East Germany.

The Netherlands' first car tunnel has an unusually rectangular shape.

The 20-mile causeway that separates the Netherlands from the sea.

A statue of the second-tallest Dutchman in history.

Remarkably preserved body discovered in a peat bog.

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

An ancient passage filled with stalls selling used books, once frequented by Vincent Van Gogh.

Go inside a revolutionary, cage-less zoo where 70 species of monkeys roam free alongside their human visitors.

A miniature city, once ruled by the Queen of the Netherlands.

A 'living museum' in Leiden, the oldest of its kind in the Netherlands.

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

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

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

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

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

Take a stroll through the hellish grotesques of Hieronymus Bosch in this elaborate Netherlands church.

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

Unsurprisingly, Holland is home to one of the most magnificent flower gardens in the world.