Yellowstone and Grand Teton's Best Nature Walks - Roddy Scheer - Bog

Meet North America's largest mammal, the American bison. See some of the oldest rock on the continent. Visit geysers, waterfalls, hoodoos, hot springs, and a petrified forest--all off the normal paths that most sightseers take through Yellowstone and Grand Teton, and within easy walking distance of the road. In this book, Roddy Scheer reveals America's most visited National Parks' unique ecosystems, guiding you through 29 spectacular natural areas, with essential advice on deciphering the terrain and identifying the wildlife.