In the best of all possible worlds, everyone will get a chance to see this statue in which Voltaire's heart is interred.

The largest underground church in Europe.

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

An antique curios dealer and hybrid taxidermist.

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

How did a French journalist’s grave become the sexiest statue in the cemetery?

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

This former “ante-chamber to the guillotine” has been refurbished to illustrate the brutal history of French justice.

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

The only remaining collection of flayed figures made by French "madman" Honoré Fragonard.

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

This Parisian fountain is a little bit fantasy and a little bit nightclub.

France's national museum of scientific and industrial instruments.

A museum of magic with a Sadist past.

A mechanized clock where a man fights off a dragon, crab, and rooster.

A counter-culture bookstore like no other hides in plain sight in the streets of Paris.

An "inside out" building in the historical center of Paris, featuring Europe’s largest modern art museum.

Ancient paintings known as the "Sistine Chapel of Cave Art."

A unrivaled and rather horrifying collection of wax dermatological models.

One of the greatest maze designer’s greatest mazes.

Indents in the pavement are all that remain from a grisly death machine in Paris.

Known as the "Dodo Manège," this carousel features a herd of animals that have disappeared—or may be gone soon.

Paris' fabled purveyor of exotic taxidermy and natural history curios.

Behind the pink curtain, Au Bonheur du Jour, an art gallery of erotic archives.