This bridge later moonlighted as a local jail.

Fascinating town where normal life interfaces with the occult.

This hill and tower are steeped in legend, from King Arthur to the Holy Grail.

In the ruins of Glastonbury Abbey lies the alleged resting place of the legendary king.

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

This iconic Parisian bookstore doubles as the "Tumbleweed Hotel" for traveling writers.

Massive galleon from a box-office bomb docked in Genoa.

Once home to one of the oldest banks in the world, this building is also where Marco Polo's famous travelogue was written.

This cathedral hides a sculpted dog that determines your fate and an unexploded shell from World War II.

A local student's chance encounter with Keith Haring led to the creation of one of Europe's largest murals.

A stunning bridge that appears as if it's lunging to the shore, and has a legend of a devilish architect.

Explore the quarry where the marble was sourced for Michaelangelo's David.

The Neapolitan Cult of the Dead still cares for the skulls at this mini-Fontanelle.

An underground paleo-Christian burial site composed of the remains of several cemeteries and Basilicas.

A cluttered and astounding collection of antiquities and curiosities.

Eighty million natural history specimens call this gargantuan museum home.

Catacombs turned marketplace.

A historic, reportedly haunted pub that provided inspiration for several famous adventure novels.

Banksy's image of a naked man dangling from the window of a sex health clinic.

The oldest operating pharmacy in the world features 800-year-old recipes.

The only museum with its curator—and her pets—buried inside.

A space dedicated to contemporary art and culture, co-chaired by fashion icon Miuccia Prada.

The mountaintop inspiration for Umberto Eco's "The Name of the Rose."

Every day is like Christmas on this street where the traditional Neapolitan nativity scene comes to life.