Take a deep breath when you visit Montana, because the altitude about half the state is more than 5,000 feet, with mountain ranges that reach more than 2 miles into the air. Also, take your tackle box, because Mobil Travel Guide tells you where to find the best fishing. You'll also find a section devoted to Glacier National Park. In North Dakota, visit Fargo, the largest city in the state, and the tiny Kenmare where the Des Lacs National Wildlife Refuge has excellent bird-watching. South Dakota's Black Hills are a must-see, including the Crazy Horse Memorial. Follow the guide's drive through the Old Oregon Trail in Wyoming, then take a ride into Cheyenne, where you'll see a well preseved frontier town. In Mobil Travel Guide's Northern Plains guidebook, you'll also find descriptions of four of the country's distinctive American Byways™: Beartooth Highway, Sheyenne river Valley Scenic Byway, Native American Scenic Byway, and Peter Norbeck Scenic Byway. The Regional Travel Planner: Northern Plains covers Montana, North Dakota, South Dakota, and Wyoming. It also includes Side Trips to Calgary, AB; Coeur d'Alene, ID; Winnipeg, MB; Minneapolis, MN; St. Paul, MN; Aspen, CO; Boulder, CO; Denver, CO; Dinosaur National Monument, CO/UT; Rocky Mountain National Park, CO; Vail, CO; Idaho Falls, ID; Flaming Gorge, UT; Ogden, UT; and Salt Lake City, UT. The Mobil Travel Guide Regional Travel Planner series (17 titles) gives you a driver's-eye view of trips throughout the United States and Canada. Pick up essential facts, fun trivia, must-do events, and driving details in the introduction to each state or province, then flip through the book to find annually updated attractions, hotels, and restaurants that fit your itinerary and your budget. Organized alphabetically by state/province, or by city when applicable, the guides make it easy to find just what you need.