Religious dwelling in a Spanish volcano.

Village situated on a narrow volcanic escarpment.

Wonderland replication in progress by one persistent man.

A Romanesque tower appears when water levels drop.

Of course Salvador Dalí lived in a castle...

At the foot of a waterfall lies a peaceful swimming lagoon and evidence of over 60,000 years of human habitation.

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

This narrow path was cut right into a French mountainside to feed the country's early naval expansion.

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

15,000 year old bison sculptures.

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

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

A functioning Roman-era aqueduct and bridge in rural southwest France.

Historic medieval fortified city in southwest France.

A well-preserved medieval village nested on a rocky outcrop and surrounded by a network of cliffs, natural bridges and canyons.

This miniature Paris, built out of trash, is one man's two decade labor of love.

The world's most famous cheese caves.

The mummified relic of St. Catherine sits forever on a golden throne.

Legend has it this fountain built to symbolize the Pope’s power hides a strange secret concerning Neptune's manliness.

Once known for its horse-powered knife sharpening, this 200-year-old shop offers an array of blades and hard-to-find culinary tools.

Stuck in the arcade of Casa Isolani are three arrows of mysterious origins.

This zoological museum began as the first great curiosity cabinet.

An amazing collection of wax anatomical models and terratological models.

A beloved local artist has been honored with this statue of a man emerging from a toilet.