Watch Online Free HD Solarmovies. Using innovative 3D graphics, computer animation, reconstructions and location footage, this engrossing video transports viewers to Northern Africa to visit the sites of some remarkable Roman architecture. On the itinerary are the subterranean city of Bulla Regia and El Jem's impressive Colosseum. Foremost scholars, including professor Roger Wilson of Nottingham University and professor David Mattingly of Leicester University, provide insight.