Since ancient times these picturesque springs have been providing bathers with healing waters.

Museum in a swimming pool where the water still flows.

The world's largest reflecting pool is just two centimeters deep.

Beautiful carved tunnels.

This stunning French estate was so lavish that it landed its original owner in jail for the rest of his life.

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

This ancient Roman bridge and aqueduct still stands as a wonder of classical construction.

These quaint French houses dangle precariously over a precipice.

This professional clown's home is an outsider art wonderland.

The great Italian Renaissance painter was laid to rest here in the Chapel of Saint-Hubert.

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

Historic medieval fortified city in southwest France.

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.

Remains of Roman amphitheater hidden in a sleepy quarter of Paris.

An immersive projection art installation uses sound, scale, and light to take visitors inside classic works of art.

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

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

One of the greatest maze designer’s greatest mazes.

Walk through spectacular aisles of hanging meat and wagon wheel–sized cheese at the world's largest wholesale food market.

The water-powered carriages are long gone, but for over a century this funicular railway has been the fastest route to the highest point in Paris.

Down a cobblestone alleyway is a museum dedicated to Romanticism, with a secret garden.

"In the Dark" Restaurant in Paris offers dinner in complete darkness.

This statue was given to France by the United States to commemorate the centennial of the French Revolution.