Visiting Vegas and want to really get away from it all? A new company called ATV Action Tours Inc. will take you by Land Rover or Jeep to the Valley of Fire State Park, Lake Mead, Hoover Dam, Death Valley and even a ghost town. The off-road trips last three to 10 1/2 hours and cost $39 to $189 per person. Prices include pickup at hotels, a driver-guide and entrance fees. Information: tel. (888) 288-5200.