With trips from Mammoth Hot Springs to Old Faithful, from the Absarokas to the Gallatin Range, and from Jackson Hole to the Teton Crest Trail, Top Trails Yellowstone & Grand Teton National Parks has all visitors need to enjoy the ultimate in natural and geothermal wonders--tranquil backcountry lakes, panoramic summits, glacier-carved canyons, steaming geyser basins, vast meadows teeming with wildlife, and much more. Award-winning author Andrew Dean...