Thonis Agridi Submerged Ptolemaic Anchorage — Main Structure
A structure at Thonis Agridi Submerged Ptolemaic Anchorage · 🇪🇬 Egypt
The structure
About Thonis Agridi Submerged Ptolemaic Anchorage — Main Structure
Principal submerged city — Submerged area 450 × 280 m with diagnostic masonry/panel