Book excerpt: 11 chapters by different authors studying rivers and their landscapes in the Roman world, with the Romans' view of rivers and including specialized geoarchaeological and hydrological and chrono-stratigraphical studies of the Rhone, the harbour sequence at Ostia, the Rhine, harbors in lagoonal contexts, rivers and wadis in North Africa, the Orontes river in Syria, and the Fayyum in Egypt.