Two of the few remaining life-sized Greek bronzes were submerged in the sea for over 2,000 years.

The world's most active stratovolcano is almost always erupting.

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

San Gennaro, the patron saint of Naples, greets pedestrians between these narrow city streets.

A surreal botanical garden with an even more surreal tour guide.

The relics of dozens of martyrs are stored in a single chapel.

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

An unusual "skull with ears" sits in the crypt of this small church tucked away at the end of a narrow alley.

The remains of the left arm of the levitating philosopher-saint are kept in a 13th-century Neapolitan basilica.

An eerie, little-known Neapolitan museum filled with preserved human remains.

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

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

Skulls from the plague of 1656 and World War II bombings are united by a cult dedicated to caring for the ancient dead.

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

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

One of the few remaining indigenous petroglyph sites in Nevada.

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

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

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.

This Neapolitan exhibition hall grants weird and wonderful insight into the intricacies of human biology.

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

Invented in the mid-19th century, this machine could send copied images via telegraph lines.

Nestled in the heart of Milan is a real wunderkammer of morbid curiosities.