Dougga is the best preserved Roman site in Tunisia. It houses some of the largest Roman ruins in North Africa. The tour starts with the theatre erected during the II Century and donated by the Gracchus family , and continues to the "Place des Roses de Vent", the Market Place, dominated by Mercury, the god of commerce, the well preserved Capitoline Temple, dedicated to the three roman deities, the Forum, the Public licinius Baths . It ends with the House of Trifolium, the Cyclopes therms and the magnificent twelve-seat latrines.