🇪🇬 Egypt · Buried city
Dionysias — Qasr Qarun Fort and Canal Harbour at Fayum West (Lake Moeris West)
Ptolemaic to Late Roman (270 BCE – 350 CE) · Greco-Roman / Roman military Fayum
Lake Moeris west cohort fort Dionysias 1–2 m buried at Qasr Qarun — castellum 80×60 m with towers and canal quay 60 m at –2 m.