🇪🇬 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.
🇨🇾 Cyprus · Submerged site
Kato Paphos Harbour – Submerged Breakwater
Hellenistic to Byzantine (320 BCE – 600 CE) · Ptolemaic / Roman / Byzantine
Ptolemaic harbour breakwater 300 m at –1.5 m off Paphos castle – quay at –1 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 · 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.