Aqua Julia
The Aqua Julia (or Iulia) is a Roman aqueduct built in 33 BC by Agrippa under Augustus to supply the city of Rome: 157 : 149 : 23 . The building of the aqueduct quite some time, the works begun in 40 BC: 406 . The length of the aqueduct was 23 km (14 mi): 347 , and its daily discharge was 48,200 m3 (63,000 cu yd): 347 .