🇮🇹 Italy · Submerged site
Portus Claudius — North Mole (Trajan Harbour, Ostia)
Bronze Age to Classical (2000 BCE–500 CE) · Bronze–Iron Age maritime
Portus Claudius — North Mole (Trajan Harbour, Ostia) in Lazio, Fiumicino, Portus, Italy is a Bronze Age to Classical (2000 BCE–500 CE) submerged city attri…