Construction workers on Rome’s new “C” metro line uncovered what is believed to have been part of the Aqua Appia, Rome’s oldest-known aqueduct, which dates back to 312 B.C. The remains ...

The censor Appius Claudius Caecus builds Rome’s first aqueduct, the Aqua Appia, which runs almost entirely underground. 144 B.C. Work begins on Rome’s longest aqueduct, the 56-mile-long Aqua ...