🇪🇬 Egypt · Hydraulic works
Sadd el-Kafara Dam - Wadi Garawi
Old Kingdom c.2700–2600 BCE (Third–Fourth Dynasty) · Old Kingdom Egyptian
Sadd el-Kafara (c.2700 BCE) – Old Kingdom's 113m-long, 14m-high masonry embankment dam with 98m base and 500,000 m³ rubble core in Wadi Garawi, 30 km south Cairo.