A grassy pyramid named after a French battle.

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

This beautifully designed star-shaped fort was the premier defense system of the late 1500s.

Hidden within a Netherlands crater is a stone bed that lets those who lie in it see the sky as a curved surface.

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

Invisible bridge parts the waters, invoking biblical images and preserving the ominous feel of an ancient moat.

Oldest Museum of the Netherlands is a true cabinet of curiosities.

Colorful and chaotic stacked hotel in North Holland.

Established in 1638 to battle the Black Death, Hortus Botanicus Amsterdam is a treasure trove of rare flora.

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

The world's only museum devoted to the wonders of fluorescence.

In this Parisian garden's grotesque former life as a zoo it fed exotic animals to the bourgeois and put humans on exhibit.

Lady Liberty's original designer installed a little clone in this French fountain.

This Bordeaux parking garage has 712 indoor spaces, and one outdoor.

A resort destroyed by a mysterious bombing offers visitors only its remains and the riddle behind it's demise.

The bizarre home and sculpture garden of an eccentric artist.

The room where Vincent van Gogh died.

This small red school was where Germany signed their surrender during WWII.

Sculpture of a legendary French dragon.

Experience architect Le Corbusier's modernist design for living in the home he designed for himself.

The Nobel-Prize-winning author of The Stranger is buried beneath a simple gravestone in a sleepy French village.

The world's largest solar furnace uses 10,000 mirrors to concentrate the sun's rays to generate power.

Guests can stay at a hotel in the former French abbey where lie the tombs of King Henry II and King Richard the Lionheart.

A massive, secret marina for the Nazis' most formidable weapon in the Atlantic.