A terrazzo star map at Hoover Dam turns a sunny overlook into a 26,000-year clock marking human ambition against moving stars now.
Add Yahoo as a preferred source to see more of our stories on Google. A visit to Hoover Dam, that iconic concrete giant straddling the Colorado River at the border of Nevada and Arizona, offers ...
Around this time, 89 years ago, the Hoover Dam began supplying electricity to the city of Los Angeles.Finished in 1935 and located along the Nevada and Arizona state lines, the concrete arch structure ...