🇪🇬 Egypt · Submerged site
Berenike Troglodytica — Northern Lagoon Harbour (Foul Bay North)
Hellenistic to Late Antique (275 BCE – 550 CE) · Ptolemaic / Roman
Northern lagoon harbour of Berenike Troglodytica — 70 m fort mole at –1.5 m and fort wall.
🇪🇬 Egypt · Buried city
Bakchias — Kom el-Atl Eastern Buried Settlement (Fayum Central-East)
Ptolemaic to Roman (300 BCE – 400 CE) · Ptolemaic Greek / Roman Egyptian
Eastern vineyard sector of Bakchias at Kom el-Atl — 280 m estate wall and canal at –2.5 m.
🇪🇬 Egypt · Submerged site
Berenike Troglodytica — Northern Lagoon Extension Harbour
Ptolemaic to Byzantine (275 BCE – 600 CE) · Ptolemaic / Roman
Berenike's second northern lagoon harbour — shallow reef-pass pier and quay 0.5–1.5 m under Foul Bay northern basin.
🇪🇬 Egypt · Buried city
Karanis — Lake Moeris Harbour Pier (Kom Aushim)
Ptolemaic to Byzantine (c.260 BCE – 450 CE) · Ptolemaic Greek / Roman Egyptian
Peak Fayum metropolis on Lake Moeris — harbour pier and quay 1–3 m under lake-edge reeds, papyrus capital of Arsine.
🇪🇬 Egypt · Submerged site
Myos Hormos — Mangrove Lagoon Harbour at Marsa Nakari (Aphrodite Port)
Ptolemaic to Roman (c.280 BCE – 150 CE) · Ptolemaic / Roman Egyptian
Myos Hormos system southern mangrove lagoon at Marsa Nakari — 0.5–1.5 m mangrove-enclosed harbour 18 km south of Marsa Alam, Nechesia hypothesis.
🇪🇬 Egypt · Ancient city
Qau el-Kebir
Old Kingdom to Late Antique (2600 BCE–700 CE; temple Ptolemaic, tombs Middle Kingdom) · Ancient Egyptian / Greco-Roman
Qau el-Kebir (Antaeopolis, Antaioupolis) is Middle Egypt's great nomarch and late antique metropolis on east bank, capital 10th nome of Antaeus.
🇪🇬 Egypt · Temple complex
Temple of Edfu
Ptolemaic (237–57 BCE) · Ptolemaic Egyptian (Hellenistic Pharaonic)
Best-preserved temple in Egypt: Ptolemaic Temple of Horus built 237–57 BCE (180 years) after plan of Old Kingdom then New Kingdom prototypes, buried by Nile silt and desert sand until re-excavated by…