These quaint French houses dangle precariously over a precipice.

This recessed garden protects thousands of mountain plants by creating its own microclimates.

A public park off the beaten path with a beautiful waterfall and 13th century Cistercian abbey.

The fantastic architectural models of a French traveler.

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

Monsters and miniatures are held in equal esteem at this wondrous museum.

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

This Parisian gem is one of the most incredible ethnographic museums in the world.

Architect Le Corbusier built his friend a cubist house to match his impressive collection of cubist art.

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

Despite being considered a thoroughly American sport, basketball's oldest surviving playing field is found in the basement of a Paris YMCA.

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

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

A Gothic cathedral created from volcanic rocks.

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

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

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

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

This Paris art space celebrates the creativity and ingenuity that springs from abject poverty, especially in Africa.

This museum in a Paris apartment gives a unique look at the iconic French singer's life.

A 14th century bridge built as a fortress, where the devil lurks on one of its towers.

At Monet's beloved home you can still see the Japanese bridge, waterlilies, and weeping willows that were the subjects of some of his most iconic paintings.

A cave dwelling that was started by the Celts, expanded by monks, and finished by knights.

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