A monument to the thousands of Canadian soldiers who died capturing the French ridge during World War I.

A total of 22 tiny bridges cross this canal of the Yvette River, forming a unique trail.

These colorful French islands spent a stint bootlegging booze during American Prohibition.

An atmospheric, medieval-themed book store hides in a 13th-century underground space.

A huge Megalithic chamber tomb located behind a cafe.

French Time Capsule-19th Century home revealed to the public.

Bloodstains can still be seen in this medieval church where two medics saved lives on D-Day.

Walk through living pictures and music in the Cathedral of Images.

Legend has it this 11th-century castle was paid a visit from the devil.

Perhaps the most beautiful of preserved saints, with a little help from Paris.

Tables of secondhand books fill the inner courtyard of this 17th-century stock exchange.

This frog-themed restaurant was frequented by Picasso, Saint-Exupéry, and more.

A beautiful and classically designed villa, with an hourly infestation of monsters.

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

The oldest and smallest cemetery in Paris is only open to the public twice a year.

Beggars were miraculously "cured" of their fake ailments when they returned home to this 17th century Paris slum each night.

The floorboard scrawling of a tragic madman is on public display outside a Paris hospital, much to the dismay of its opponents.

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

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

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

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.

Science fiction's grandfather has a fittingly marvelous tomb.

Hundreds of hidden passageways weave through the old quarters of Lyon.

One of the greatest maze designer’s greatest mazes.