Dams
Major dams and the reservoirs they impound.
The largest hydroelectric scheme in Africa, on the Blue Nile, and the most consequential current transboundary water dispute in the world.
The largest power station in the world by installed capacity, and one of the largest engineering interventions ever made in a major river.
Gave Egypt multi-year storage on the Nile, ending the annual flood and the silt deposition that had sustained Egyptian agriculture for millennia.
The dam that created Lake Mead and made large-scale settlement and irrigation of the American south west possible.