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

A special area of the National Archaeological Museum of Naples is located inside a metro station.

The once forbidden "secret cabinet" of erotic art from excavations of Pompeii and Herculaneum.

The burial place of an obscure North African saint was turned into a macabre body preservation factory for the 17th-century Neapolitan elite.

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

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

A sulfuric hellscape in southern Italy.

A submerged archeological park still holds the wonders of a Roman Sodom.

The Bourbon royal family had this unique octagonal hunting "cottage" built on a tiny islet in Lake Fusaro.

Italy's "New Mountain" rose from the ground in a volcanic eruption in 1538.

Virgil's many-mouthed gateway to the underworld.

A former Roman town that was once the home of Scipio Africanus.

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