4K Rome's Invisible City (2015) online Year: 2015 Country: UK Director:Harvey Lilley Stars: Alexander Armstrong, Michael Scott Stars: Alexander Armstrong, Michael Scott Genre: Drama With the help of a team of experts and the latest in 3-D scanning technology, Alexander Armstrong, along with Dr Michael Scott, explores the hidden underground treasures that made Rome the powerhouse of the ancient world. Watch Rome's Invisible City (2015) online