Experience this 'Man Made Wonder of the World ' Guests will enjoy a spectacular view of the Hoover Dam, 900 feet above the Colorado River, as they walk the Mike O'Callaghan/Pat Tillman Memorial Bridge. Tour includes a photo stop at the highest viewpoint on the Arizona side of Hoover Dam. Visit Boulder City Historic District, "The town that built Hoover Dam." This charming town includes a free visit to the Hoover Dam Museum, cafes, antique shops and a unique art walk featuring beautiful, bronze statues.