Rome's Invisible City

Alexander Armstrong is joined by Dr Michael Scott to explore the underground treasures that made Rome the powerhouse of the ancient world. Using 3D scanning technology, he uncovers the lost subterranean world of the Colosseum, as well as the aqueducts and sewers that supplied and cleansed it, and helped run civilisation's first metropolis and its empire

Wednesday, 2 September 1 airing
21:00
BBC Four
Rome's Invisible City
Thursday, 3 September 1 airing
00:45
BBC Four
Rome's Invisible City