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

The deserted pirate-themed restaurant still entices explorers.

An ancient monastery, a locked room, and a mysterious book heist.

A self-built mosaic house and sculpture park.

A medieval church with largest and oldest collection of Renaissance frescoes in France.

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

The world's largest reflecting pool is just two centimeters deep.

An enchanting work of outsider art, full of whimsical sculptures and carvings.

A mosaic-tiled house built by graveyard sweeper Raymond Isidore.

Beautiful carved tunnels.

Massive puppet-automaton machines created by French artist collective Machines de l’Ile.

The fantastic architectural models of a French traveler.

Ivy-covered Medieval tunnels cut through this charming town in France's Loire Valley.

This stunning natural double arch, the largest in the Alps, went undiscovered until 2005.

Avant garde house of Pierre Cardin on the Cote d’Azur.

An aluminum skeleton brings Chinese mythology to the French shore.

A French valley with forests so lush it was nicknamed "the Small Amazonia of the Pyrenees."

Historic medieval fortified city in southwest France.

A 14th century bridge built as a fortress, where the devil lurks on one of its towers.

This salt marsh in Southern France is as pink as the flamingos that inhabit it.

An icy lake tucked among jaw-dropping alpine panoramas.

An immersive projection art installation uses sound, scale, and light to take visitors inside classic works of art.

This historic island prison holds one of the dungeons from the Count of Monte Cristo even though it is a work of fiction.

Ancient paintings known as the "Sistine Chapel of Cave Art."