The sophisticated sanitation system in ancient Rome has been the subject of study by historians and archeologists for centuries. Antiquity’s largest city, imperial Rome counted well over a million inhabitants at its height. The city was supplied with water—from as far as 57 miles (92 km) away—by its many aqueducts, most of which were underground conduits. Some of the more famous stone arch versions are still standing. Rome also had a complex system of sewers. Where did they empty? Discuss
Source: The Free Dictionary