This modern French ossuary contains the jumbled bones of 130,000 WWI soldiers.

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A medieval military street hidden beneath a charming French fishing village.

A natural arch carved by a river gave its name to the so-called "Cave of Forgotten Dreams."

Lyon, France is home to two remarkably preserved Roman theaters, one dating back to 15 BCE.

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

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

A series of abstract, silly sculptures represent the works of a great modern classical composer.

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

An aluminum skeleton brings Chinese mythology to the French shore.

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

Museum on French naval history, with magnificent figureheads, a historic diving suit, and a boat used by Napoleon.

This is what trains will look like after the zombie apocalypse.

A Gothic cathedral created from volcanic rocks.

For hundreds of years, automatons moving to metallic music have been marking the passage of time.

This massive blockhead sculpture hides an entire library.

Do these monsters look familiar? The gargoyles on this church are all from pop culture.

This off-limits room in the National Library of France is home to a system of pneumatic tubes, once used to bring books to readers.

Where the high court feasted, frolicked, and high courtesans put their royal lovers' diamonds to the test.

The mental institution where Van Gogh created some of his most famous work now allows guests to walk in the artist's footsteps.

Science fiction's grandfather has a fittingly marvelous tomb.

Historic medieval fortified city in southwest France.

Natural history museum celebrating biodiversity with a parade of taxidermy animals.

A Parisian exterminator's shop whose storefront displays stuffed rats hanging from traps.