Rome is "the eternal city" and was a stopping-off place on the Grand Tour long before the days of photography. Despite the preservation of so many classic ruins across the city, there has been significant change. Over hundreds of years of flooding, the river Tiber deposited silt across the Forum and low-lying sites. Many archive images show a completely different ground level to the 21st century view, after excavation revealed their true height. When Mussoilini came to the power in 1922 he set about creating wider avenues and removing some of the older buildings, as can been from the changes...