Armed with cutting-edge technology, historians and archaeologists dig deep beneath the surface of the world’s oldest cities to explore secret spaces and reveal hidden treasures. In Istanbul, the team wade through giant submerged tunnels beneath the Roman Hippodrome. In Athens, they reveal the hidden architectural secrets of the Acropolis. And in Cairo, they unravel the mystery of Egypt’s most enigmatic structure – the Sphinx. This is the ancient world as you’ve never seen it before.
