* Aniene River: The Aniene River is a tributary of the Tiber River. It flows through the city of Tivoli and was also used for transportation and drinking water.
* Garigliano River: The Garigliano River is a river in southern Italy. It forms the border between the regions of Lazio and Campania.
* Volturno River: The Volturno River is a river in southern Italy. It flows through the city of Capua and was an important trade route in ancient times.
* Po River: The Po River is the longest river in Italy. It flows through the northern part of the country and was used for transportation and trade in ancient times.