Personal garden filled with mosaics made of recycled garbage.

From carts to cars, this leftover Roman bridge in France has managed to survive for centuries.

Folklore and history carved into Brittany's coast.

An underground city of ancient quarry tunnels hid thousands of Allied soldiers in WWI.

The remains of this castle, known as the Witch’s Eye, watch over the Thur Valley.

Fighting the British and making game shows for over 150 years.

Walk through living pictures and music in the Cathedral of Images.

Old vessels have been transformed into artistic canvases in this unusual cemetery.

Natural mummies hidden in the crypt of a medieval French church.

This French "sea of rocks" is packed with stunning rock formations and its own medieval castle.

An unusual sand beach in the middle of a forest.

This 1,400-year-old abbey was once a powerhouse for music and intellectualism known across Normandy.

Resting on a hill overlooking the coast, these medieval ruins look completely deserted save for their restored chapel.

These medieval ruins have survived since the 12th century, even providing shelter from the Nazis.

A huge Megalithic chamber tomb located behind a cafe.

A neighborhood church's unusual abstract stained glass was the final project of avant-garde artist Jean Cocteau.

This building’s ghostly exterior reflects its former lives as a prison, school, and funeral home.

Explore this medieval cathedral by trying to spot all the malevolent monsters hiding in its beautifully colored windows.

One architect's organic, human-centric design has been fully realized in this alien art house.

A daring D-Day assault by U.S. Army Rangers is commemorated atop the high cliffs of this strategic point.

A colorful piece of contemporary art cheerfully clashes with Lyon's historical architecture.

This triumphal arch celebrating the Sun King's conquest of Lille is a masterpiece of military architecture.

Despite centuries of architectural innovation, this French castle is being built like it's the 13th century.

The world's most famous cheese caves.