A island reachable by a causeway at low tide is possibly one of the earliest Western European locations to be identified in text.

This crack in France's seaside cliffs once hid a sinister secret.

Wall after wall of this French seaside neighborhood is intricately decorated with seashells and corals.

A unique zoological park home to over 30 species of wild cats, both big and small.

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

The castle was reconstructed to fit Kaiser Wilhelm II's romanticized vision of the Middle Ages.

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

Tens of thousands of ancient rock carvings hidden in the heart of a French national park.

One man's desire to transcend art led to the construction of this outsider chapel.

France's high-tech, future-themed amusement park.

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

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

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

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

An art world insider finds himself battling for his artistic home.

This futuristic observatory at the top of the Pyrénées offers unrivaled views.

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

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

A bike train runs along a disused railway line through the tranquil French countryside.

This structure atop a craggy cliff in one of the most beautiful parks in Paris boasts an unbeatable view.

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

Since ancient times these picturesque springs have been providing bathers with healing waters.

The world's tallest bridge is also possibly the most elegant.

This French castle is said to have once held the Holy Grail but is now a gorgeous mountaintop ruin.