🇪🇬 Egypt · Buried city
Akoris — Northern Quarry Harbour at Tihna el-Gabal North (Nile Quarry Port)
New Kingdom to Coptic (1500 BCE – 650 CE) · Egyptian / Greco-Roman
Northern limestone quarry harbour of Akoris 1–2 m under Nile silt below 40 m cliffs — slipway 60 m with rope grooves and quarry chapel.