Does the Hoover Dam still offer tours through the actual dam, not just the turbine room?

All the ads tell you about the casinos, gambling and shows. The real excitement is in the national parks that surround Las Vegas. Just to name a few: Red Rock, Lake Mead, Valley of Fire, even a ski area in the winter. Explore them before you come by looking at a href="http://visitingparks.com/TourVegas.html" rel="nofollow"http://visitingparks.com/TourVegas.html/a Besides they are a lot less expensive to visit.