Yellowstone and Grand Teton National Parks offer the ultimate in natural and geothermal wonders: backcountry lakes, panoramic summits, glacier-carved canyons, steaming geyser basins, and vast meadows teeming with wildlife. Top Trails: Yellowstone and Grand Teton National Parks by experienced outdoors authors Andrew Nystrom and Bradley Mayhew contains 46 «must-do» trips, from Mammoth Hot Springs to Old Faithful, from the Absarokas to the Gallatin Range, and from Jackson Hole to the Teton Crest...