Grottoes, sculptures, and recycled ceramics permeate what was once just a small farm in France.

A self-built mosaic house and sculpture park.

Jean Tinguely's bizarre monster sculpture is hidden deep in a forest.

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

This massive and eclectic collection is filled with thousands of sculptures, masks, and assemblages.

This natural French spring has been turned into a magical grotto by Roman and medieval constructions.

Half a century after it was abandoned, this ghost town is coming back to life.

A small world of mechanical magic and metal merry-go-rounds in a Outsider art Museum.

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

Antique cinematography artifacts fill this museum dedicated to the inventors of the moving picture.

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

One of the greatest maze designer’s greatest mazes.

The first modern cemetery of Lyon is complete with more than 200 chapels and monuments.

One of the most powerful religious centers in the Middle Ages, dubbed the founder of Western monasticism.

France's highest manned weather station is the only one still inhabited by meteorologists.

Despite centuries of architectural innovation, this French castle is being built like it's the 13th century.

The fantastic architectural models of a French traveler.

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.

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

The world's most famous cheese caves.

An architectural oddity of six stories, accessed by graceful ramps.

A garden of massive sculptures sits in Jean Lindard's backyard.

Guests can stay at a hotel in the former French abbey where lie the tombs of King Henry II and King Richard the Lionheart.

A 2017 crowdfunding campaign saved this historic castle from being destroyed.