Every year, millions of tourists make their way to ROME to take in some of the world's oldest and most revered landmarks. They move from attraction to attraction with their guide maps and their cameras, completely unaware of what lies just beneath their feet. What they don't know is that the earth below the city holds a labyrinth of secrets, a series of phenomena both natural and man-made that can explain why ROME has flourished for so long.
Using underground scanning technology, a team of experts explores the subterranean and lost treasures that made Rome and its empire a powerhouse of the ancient world.
