The Peutinger Map is the only map of the Roman world to come down to us from antiquity. An elongated masterpiece, full of colorful detail and featuring land routes across Europe, North Africa, and the Near East, it was rediscovered mysteriously around 1500 and then came into the ownership of Konrad Peutinger, for whom it is named. Today it is among the treasures of the Austrian National Library in Vienna. Richard Talbert's study presented in Rome's...