Yugoslavia's biggest underground airport lies in ruins.

Pilgrimage site for star-crossed lovers.

A stunning cemetery famous for its extraordinarily delicate & lifelike mourning sculptures.

A small island less than half a mile from Venice is a forbidden island with a dark and twisted past.

A sunken idol welcomes parishioners to Davy Jones' Locker.

An Italian hillside ghost town.

The bomb-ravaged remains of of a colossal Neptune.

An ethereal glowing blue ocean cave in Croatia.

Once the hottest nightclub in France, Amnesia now lies in ruins after a 2000 bombing.

A resort destroyed by a mysterious bombing offers visitors only its remains and the riddle behind it's demise.

Renaissance villa and gardens complete with a tormented colossus.

The middle finger of modernity.

Medieval torture techniques with a modern conscience.

Pompeii's less famous neighbor is still revealing her secrets.

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

The forbidden island of the Tuscan Archipelago may still contain buried treasure.

Virgil's many-mouthed gateway to the underworld.

This sword isn't waiting for a king to pull it out. It was placed there by a saint.

The only "Egyptian" pyramid in Europe and the legendary tomb of Remus.

2300-year-old Roman road connecting the empire.

An alchemist's "magic door" stands in the middle of a Roman park.

A collection of objects supposedly singed by the hands of souls in purgatory.

Hundreds of lucky felines haunt the ruins where Caesar was murdered.

A mysterious chasm in the heart of the ancient Roman Forum, the Lacus Curtius was once believed to be a gateway to hell.