
Civil What?

Sadd el-Kafara
For 5000 years dams have been among the largest structures to be built by civil engineers.
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Photos courtesy of: Sadd el Kafara - Jean-Luc Frerotte; Grand Coulee Dam - Photo, U.S. Bureau of Reclamation; Aswan High Dam - © 2000 WGBH; South Forks Dam - Johnstown Area Heritage Association Archives
