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🇪🇬 Egypt · Submerged site
Old Kingdom to New Kingdom (2600 – 1200 BCE) · Old Kingdom Egyptian
Northern Galala pharaonic anchorage of Ayn Sukhna — sandstone quay at –1.5 m and 100 m slipway for Sneferu Sinai fleet.
🇪🇬 Egypt · Submerged site
Old Kingdom to New Kingdom (2600 – 1200 BCE) · Old Kingdom Egyptian
Northern Galala pharaonic anchorage of Ayn Sukhna — sandstone quay at –1.5 m and 100 m slipway for Sneferu Sinai fleet.
🇪🇬 Egypt · Pyramid
Old Kingdom, late 3rd – early 4th Dynasty · Ancient Egyptian
Enormous unfinished 215 m base mudbrick mass at Abu Rawash — Lepsius I — late 3rd/early 4th Dynasty aborted true pyramid, oriented slightly off cardinal.
🇪🇬 Egypt · Pyramid
late 3rd–early 4th Dynasty, c.2600 BCE (Sneferu) · Ancient Egyptian (Sneferu)
Four-step pyramid at Seila on desert plateau overlooking Faiyum: 25 m base, four steps, now 6.8 m ruin with limestone facing traces and causeway. Excavated by Borchardt, Fakhry, Swelim, Andrieux.
🇪🇬 Egypt · Pyramid
Old Kingdom, 3rd–early 4th Dynasty (~2630–2600 BCE) · Ancient Egyptian
Fayum provincial step pyramid on Gebel el-Rus (c.2630 BCE, up to Sneferu), 25 m base, 6.8 m high, four steps.
🇪🇬 Egypt · Hydraulic works
Old Kingdom Early Dynastic–3rd Dynasty (2700 – 2600 BCE) · Egyptian Old Kingdom (Sneferu–Djoser period)
South wing of oldest masonry dam 2650 BCE 113 m long unfinished collapse in Wadi Garawi.
🇪🇬 Egypt · Pyramid
Old Kingdom, late 3rd – early 4th Dynasty · Ancient Egyptian
Collapsing transitional pyramid built by Sneferu (or Huni) at the mouth of the Fayum: first straight-sided true pyramid attempt, originally seven steps encased to form 92 m true pyramid; outer casing…
🇪🇬 Egypt · Pyramid
Late 3rd Dynasty · Ancient Egyptian
Smallest of seven tiny provincial step pyramids of late 3rd Dynasty (Huni): 4-step limestone pyramid 25 m base, 6.8 m high, without internal chambers, found 1898 with offering table and stela of…
🇪🇬 Egypt · Pyramid
Old Kingdom, 4th Dynasty · Ancient Egyptian
Second pyramid of Sneferu where angle changes mid-construction from 54° to 43°, preserving limestone casing. Unique internal corbel system. Demonstrates learning curve to true pyramid.
🇪🇬 Egypt · Pyramid
Old Kingdom, 4th Dynasty · Ancient Egyptian
First successful true pyramid, by Sneferu, of reddish limestone giving modern name. Culmination of experimental phase leading to Giza.
