Hoover Dam View Poster Wyoming the lighthouse grounds at Cabrillo

the lighthouse grounds at Cabrillo National Monument became a destination for weekend excursions during the turn of the 20th Century

and Holei Sea Arch on the coast

was placed on the National Register of Historic Places in 1979

that was designed after Yellowstone’s Corkscrew Bridge

Utah has greeted travelers for nealy 70 years

Hoover Dam View Poster Wyoming the lighthouse grounds at CabrilloDescription 14" x 22" poster Interpretive Copy Hoover Dam is known as an arch gravity dam that was created using 4. 5 million cubic yards of concrete. At its base, the dam is 660 feet thick narrowing to 45 feet at the top. It is 1,244 feet across, and stands 726 feet high. Hoover Dam is hydro electric powerplant that produces more that four billion killowatt hours of electricity per year, serving 1. 3 million people in California, Nevada, and Arizona.