A year shy of its 90th anniversary, experts still marvel at the construction of the Hoover Dam, one of the most visited sites in the world.

THE completion, just announced, of the great concrete structure originally known as the Boulder Dam, but afterwards officially designated the Hoover Dam ... the flood water of the Colorado ...

If you're planning things to do in Las Vegas, you may be considering a day trip to the Hoover Dam – the National Historic Landmark that diverts water from the Colorado River to various corners ...