For over 300 years this little carving has been the city’s good luck charm.

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

France's Lilliputian park displays over 100 of the country's monuments for visitor perusal.

Legend has it this 11th-century castle was paid a visit from the devil.

A village of art and exotic creations.

The ruins of a medieval castle linked to the murderous French lord that inspired the famous legend of Bluebeard.

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

Series of underground houses inhabited continuously for centuries.

This ancient theater was once the home of fierce gladiatorial battles.

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

The mummified heart of Louis XVII, the lost dauphin of the French Revolution.

There is a strange little carving of a person seemingly crushed by a pillar behind the remains of St. Thomas Aquinas.

Jean Tinguely's bizarre monster sculpture is hidden deep in a forest.

This otherworldly French waterfall looks like its waters have turned to stone.

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

An architectural oddity of six stories, accessed by graceful ramps.

Dedicated to the history and culture of smoking, this small museum now includes a vape lounge.

One of the largest ochre quarries in the world, hidden in a limestone landscape.

Green labyrinth formed by a karstic maze hidden in a preserved oak forest.

With a history of slaughter, feast, and famine, remnants of the pork industry decorate this area--even its church.

The construction of a tram line unveiled hidden remnants of the old medieval city.

An isolated 17th-century chapel on a remarkable site once dedicated to Celtic sun worship.

A 400-year-old church covered floor to ceiling in ex-voto offerings from the faithful.

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