🇪🇬 Egypt · Hydraulic works
Aswan First Cataract North Canal
Old Kingdom to Ptolemaic · Old–New Kingdom Pharaonic, Ptolemaic Greek Egyptian
2.1-km Pharaonic granite canal linking unfinished obelisk quarry to First Cataract Nile.
🇪🇬 Egypt · Rock art
Sehel Island
Predynastic to Roman (3200 BCE–364 CE; peak New Kingdom and Ptolemaic) · Ancient Egyptian
Granite islet with ~600 cataract boulder inscriptions including Famine Stela 32 columns and predynastic boats.
🇪🇬 Egypt · Archaeological wonder
Syene Granite Quarries
Old Kingdom to Roman (2700 BCE–500 CE; peak 1500–30 BCE) · Ancient Egyptian / Roman
Syene (Aswan) granite quarries are Old–Ptolemaic hardstone source producing 100-m-long unfinished obelisk of Hatshepsut (1,200 t) abandoned in bedrock crack, plus sarcophagi, colossi and pavements…