Three bridges and one giant canyon make up this fantastic Spanish settlement.

A whimsical brother of the nearby Fallen Angel statue takes the falling part quite literally.

The lengthy skeleton of one of the tallest Spaniards of all time is on display in Madrid.

In this Parisian garden's grotesque former life as a zoo it fed exotic animals to the bourgeois and put humans on exhibit.

The recovered bones of martyrs slaughtered during The Terror are on display in this church crypt.

A subterranean shelter remains intact under a busy Paris railway station.

Dolls of all shapes and sizes display the eras of femininity in this spooky and beautiful collection.

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

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

A horde of stray cats rule in this secluded Parisian cemetery under a bridge.

19th century pendulum and a clock restored by a rogue group of guerilla artists.

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

Walk upon the mementos of the dead in this Parisian courtyard paved with medieval tombstones.

A Parisian cemetery where the elite and artistic are interred beneath an eccentric collection of tombs.

The macabre collection of Jacques Sirgent, an expert scholar on the undead and all of their trappings.

France's most famous cemetery, with some of its most curious tombs.

Abandoned railway line circling the city of Paris.

The headless bodies of more than 1,300 guillotined victims of the Reign of Terror are buried here in mass graves.

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

The vast, legendary catacombs hold secrets much stranger than stacked bones.

This semi-secret storybook hedge maze is also the oldest garden in the city.

A Franco-era dam flooded (almost) everyone out of this centuries-old Aragonese town.

Mysterious Spanish catacombs of unknown origins.

Commonly acknowledged as the only public monument to the Devil himself.