For the holidays, the tallest broadcasting tower in the Netherlands turns into one of the world's tallest Christmas trees.

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

An "inside out" building in the historical center of Paris, featuring Europe’s largest modern art museum.

This 1,300 year old monastery built atop a single rock was once only accessible depending on the whims of the tide.

This giant urban staircase was built to keep the city's brave fighting men from getting waylaid in the red light district.

A marble Lucifer hides behind the pulpit of this Gothic cathedral.

This historic covered bridge contains a series of macabre paintings that communicate one thing: everyone dies.

This Dutch statue is a monument to the fictional shrew who brought doom to the city of Stavoren.

The location of the world's first telescope demonstration.

Building Men of War and Indiamen from Holland's Golden Age.

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

This giant wire frame man sculpture is crouched in contemplation.

Home to the world's oldest functioning orrery.

Drive past the giant fruit sculptures and up to the window for a menu of fruity treats.

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

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

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

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

Inspired by "The Starry Night" this Dutch bike path turns into a glowing work of art each night.

This small town in the Netherlands has no roads but instead, miles of canals and over 100 bridges.

A beautifully eclectic mix of architectural styles.

A Belgian self-built tower inspired by the Bible and ancient civilizations.

These crumbling Nazi artillery bunkers are now fair game for massive graffiti projects.

A towering baroque basilica jutting out of the French countryside.