
The centre of Rome in the late imperial era (3rd Century A.D.). Detail of the model in the Museo della Civiltà Romana (Rome):
Rome was in this period at the height of its urban splendour. The partial levelling of the terrain and the imposing size of the public buildings in the Valley of the Imperial Fora (which extends diagonally across the photograph) attenuate the originally hilly nature of the territory.