Make a stop at the historic Hoover Dam, one of the most impressive engineering marvels of the 20th century, where you can walk across the top and take in panoramic views of the Hoover Dam and Lake Mead. Built during the 1930s, this colossal structure offers incredible photo opportunities and stunning vistas of the surrounding area. Straddling the border between Nevada and Arizona, the Hoover Dam was designed to control flooding, provide irrigation water, and generate hydroelectric power. Explore this iconic landmark and discover its crucial role in the development of the American West. Travelers can walk over the dam from Parking Lot 9 on the Arizona Side.