Darius's Suez Canal

Timeline

1. -500Egypt · EgyptAfter conquering Egypt, Darius I ordered the excavation or dredging of an ancient canal between a branch of the Nile and the Red Sea to integrate east–west imperial communications and promote Red Sea–Mediterranean trade, employing large numbers of Egyptian laborers.
2. -500–-498Suez to the Nile Delta · SuezThe canal extended from a branch of the Nile near Pelusium to the Red Sea, stretching some tens of kilometers, with stone-built banks. Herodotus recorded it as navigable, shortening the Achaemenid Empire's east–west maritime transport distance.
3. -500Suez · SuezDarius erected steles along the canal, recording in three languages—Old Persian, Elamite, and Babylonian—his achievement of excavating the canal and connecting the two seas, providing important inscriptional evidence for studying Achaemenid rule in Egypt.