An image of the downstream face of Hoover Dam in Black Canyon. The dam's power plant, outlet works and diversion tunnel portals are visible in the foreground. Note: Boulder Dam was officially renamed Hoover Dam in 1947.
An image of the downstream face of Hoover Dam in Black Canyon. The top of the powerhouse and one of the electric transmission towers are visible. Note: Boulder Dam was officially renamed Hoover Dam in 1947.
An image of a burro standing on the rocks in Black Canyon overlooking a part of Hoover Dam and Lake Mead. Note: Boulder Dam was officially renamed Hoover Dam in 1947.
An image of the illuminated downstream face of Hoover Dam at night, including the powerhouse. Note: Boulder Dam was officially renamed Hoover Dam in 1947.
An image showing an aerial view of people on the bridge overlooking one of the Hoover Dam spillways and the surrounding area in Black Canyon. Note: Boulder Dam was officially renamed Hoover Dam in 1947.
An image of water flowing over one of the Hoover Dam spillways. Electric transmission towers in Black Canyon are visible in the background, and automobiles are parked in an observation area in the foreground. Note: Boulder Dam was officially renamed Hoover Dam in 1947.
An image of expelled water creating a mist over the Colorado River on the downstream side of Hoover Dam in Black Canyon. Note: Boulder Dam was officially renamed Hoover Dam in 1947.
An image of automobiles on the road over the top of the face of Hoover Dam. Two of the intake towers and one of the spillways are visible in the background. Note: Boulder Dam was officially renamed Hoover Dam in 1947.
An image of the Hoover Dam intake towers. Electric transmission towers in Black Canyon are visible in the background. Note: Boulder Dam was officially renamed Hoover Dam in 1947.