Statue of a decomposing prince that once held his heart in its hand.

Huge Russian Orthodox cemetery in danger of being converted into open public space.

The Cimetière des Chiens et Autres Animaux Domestiques is one of the oldest pet cemeteries in the world.

The mummified heart of Louis XVII, the lost dauphin of the French Revolution.

Each of these hand-painted wooden boxes, which date to between the 16th and 19th centuries, contains a genuine human skull.

Site of one of World War I's most horrific scenes.

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

The remains of 40,000 humans, meticulously stacked in a tiny churchyard shed.

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.

In 1927, a biplane disappeared while attempting to complete the first non-stop transatlantic flight between Paris and New York City. This memorial stands at the last place it was seen.

Two small chapels housed inside an ancient tree.

Sacked by Vikings, blessed by William the Conqueror, dealt a fatal blow during the French Revolution—these ruins have seen it all.

A French museum of wrought iron.

This medieval tower is all that remains of the castle where Joan of Arc was held before being burned at the stake.

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

Miles of man-made caves and tunnels are currently used for cultivating mushrooms.

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

Limestone grottoes turns everyday objects into stone.

Artist and musician Will Menter creates musical sculptures.

A public center dedicated to showcasing and conserving the enormous shaggy Poitou donkey.

Fighting the British and making game shows for over 150 years.

This submersible road connecting a French island to the mainland is lined with safety towers for when the tide strands travelers.

The ruins of a medieval castle linked to the murderous French lord that inspired the famous legend of Bluebeard.

At this unique farm, you can interact with adorable donkeys and view an ancient dolmen.