Small French town or alien garage?

Now a memorial, this factory was once used as a concentration camp for artists by the Vichy government.

The final resting place of the "father of special effects."

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

This historic stone gate tower is now just a lonely relic in the middle of a swamp.

The ruins of an abandoned cemetery are among the last remnants of the old village of La Boulaye before a wealthy landowner had it relocated.

A copy of the Statue of Liberty greets visitors to the birthplace of Auguste Bartholdi.

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

A towering baroque basilica jutting out of the French countryside.

The haunting concrete remains of a Nazi pebble crusher can still be found in this small French commune.

Remains of the artificial harbours invented for the Allied invasion of Normandy can still be seen at sea.

Beneath the city of Lourdes, France is a massive, concrete church.

Abandoned blockhouses from Nazi Germany's Atlantic Wall erode into the sea on a French beach.

A remote hilltop covered in giant monoliths haunts the Brittany countryside.

Bordered by forest on three sides and the ocean on the other, the Great Dune of Pilat is the highest sand dune in Europe.

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

Bloodstains can still be seen in this medieval church where two medics saved lives on D-Day.

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

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

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

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

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

French commune at the heart of conspiracies.

Trek into the depths of the cave where 17,000-year-old paintings exist alongside 400-year-old graffiti.