The Church of the Annunciation was carved into the face of a cliff, just like the rest of the town of Haute-Isle.

A former milk-delivery driver and his wife turn their home into a glimmering mosaic.

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

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

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

For those late-night mollusk cravings.

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

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

This Navarrese cave's history of witchcraft and pagan ritual is not just embraced, but recreated each year.

A living art gallery painted on a canvas of Monterey pine trees.

Hundreds of stone stairs and a winding medieval bridge connect this haunting Spanish island to the mainland.

Two towns are linked by an engineering marvel masquerading as a boring suspension bridge.

Stormy conditions send jets of seawater bursting through holes in the cliffs.

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