Rome's Invisible CityBBC One Duration: 59 minutes Audio described SignedFirst broadcast: Mon 1st Jun 2015, 21:00 on BBC One HDLatest broadcast: Sun 11th Feb 2024, 15:30 on BBC Two Northern IrelandAvailable for 6 monthsWatch nowIn his favourite city, Alexander Armstrong explores the secret underground treasures that made Rome the powerhouse of the ancient world. Show more ContributorsPresenter:Alexander ArmstrongParticipant:Michael ScottProducer:Harvey LilleyDirector:Harvey LilleyExecutive Producer:Chris GranlundGenresFactualHistoryFormatsDocumentaries Source: BBC Online