This towering church is home to a world-famous organ and a treasure trove of medieval art.

The Bloemen Route, or “Flower Route”, stretches 25 miles through prime Dutch tulip country as a result of “tulip mania,” the world’s first economic bubble.

This imposing tower named after the mythical sword of King Arthur is considered the tallest freestanding climbing wall in the world.

The experimental test tracks of a retro-futuristic monorail still stand in the French countryside.

This submersible road connecting a French island to the mainland is lined with safety towers for when the tide strands travelers.

This enormous "cloth of the conquest" depicts the Norman invasion of England in mind-blowing detail.

Sacked by Vikings, blessed by William the Conqueror, dealt a fatal blow during the French Revolution—these ruins have seen it all.

Located in the house where Gustave Flaubert was born, this odd museum has more to do with medical grotesquery than the Western novel.

An ancient ossuary in Rouen.

His "Lionheart" is entombed separately from the rest of his body.

A French museum of wrought iron.

This medieval tower is all that remains of the castle where Joan of Arc was held before being burned at the stake.