low water level in lake mead and the intake towers that supply the water from lake mead to the powerplant turbines of hoover dam

low water level lake mead intake towers that supply powerplant turbines hoover dam hydroelectric power station border nevada arizona view mike ocallaghanpat tillman memorial bridge concrete arch black canyon colorado river viewed architecture construction america boulder desert electric electricity energy engineering environment famous generating generation generator high hydro hydropower industry landmark landscape mountain outdoors plant reservoir rock rocks scene sky structure technology usa