Located just 30 minutes outside Las Vegas, Hoover Dam tours make an excellent day trip from the strip. Dedicated by President Roosevelt in 1935, the legendary dam draws over one million tourists annually. At the observation deck, immerse yourself in history with panoramic 360-degree views of the surrounding area, including Lake Mead and the Colorado River. Take a guided tour through the entire powerplant, including the original construction tunnels, eight commercial generators, an inspection ventilation shaft, and a viewing platform where you can feel the vibration from water rushing through — an experience that's sure to get your adrenaline pumping.