An image of the downstream face of Hoover Dam in Black Canyon. Automobiles are visible in an observation area, and some of the electric transmission towers are visible in the foreground. Note: Boulder Dam was officially renamed Hoover Dam in 1947.
An image of a burro standing on a cliff in Black Canyon overlooking part of Hoover Dam and Lake Mead. The intake towers and traffic on the the road over the dam are visible in the background. Note: Boulder Dam was officially renamed Hoover Dam in 1947.
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.