Island wonderland for communist autocrats.

One of the best-preserved Roman amphitheaters is still used today, but for less brutal events.

A place to see how French aristocrats lived in the early 1900s.

Artist's eccentric property excessively decorated with found objects and work of his own.

Museum celebrating the ocean, with the largest wunderkammer dedicated to sea exploration.

The "Mona Lisa" of funerary art.

Genoa's collection of over 4 million zoological, botanical, and geological specimens from around the world.

This peculiar Italian elevator runs both horizontally and vertically.

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

A rococo room covered entirely in porcelain originally constructed for another royal residence.

A popular legend claims that the famous pizza was invented at a restaurant in this alley.

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

This magical-looking island is notorious for the misfortunes suffered by its owners.

This shining multicolored metro station deep under Naples is said to be the most beautiful in Europe.

A labyrinth of ancient tunnels hidden below the city holds the ruins of 2,500 years of history.

The glowing blue Nymphaeum of Emperor Tiberius.

This clifftop arch is a natural stunner.

An Italian crevasse filled with abandoned buildings gives visitors a look at the world without humans.

Beautiful views and Roman-style statues on the Italian coast.

A beautifully well-preserved ancient Roman villa.

A narrow opening between the mountains of the Amalfi Coast creates a scenic hidden beach.

In Chicago, a pizza-enthusiast has opened a museum dedicated to the history of pizza.

A Museum of Holography frozen in 1974.

Rifle through images of skyscrapers, Worlds Fairs, and more in the largest public postcard repository in America.