🇪🇬 Egypt · Buried city
Marea — Lake Mareotis Western Harbour Submerged (Phi loxene)
Hellenistic to Early Islamic (c.300 BCE – 700 CE) · Ptolemaic / Roman / Byzantine
Alexandria's wine port on Lake Mareotis — western harbour jetties 0.3–1 m submerged under Mariout floating silt, amphora town.