Visit the biggest dam on the United States and marvel at this engineering prowess.
It took less than five years, in a harsh and barren land, to build the largest dam of its time. Now, years later, Hoover Dam still stands as a world-renowned structure. The Dam is a National Historic Landmark and has been rated by the American Society of Civil Engineers as one of America's Seven Modern Civil Engineering Wonders! Upon arriving at Hoover Dam, enjoy the Government Guided V.I.P. Discovery Tour.