This extraordinary series of comprehensive, practical, lavishly illustrated guides takes you to the national parks and forests and far beyond, into thousands of wilderness preserves and nature sanctuaries throughout the United States, including hidden trails and lesser-known scenic spots, from canyons to waterfalls to migratory-bird refuges. Stunning color photographs and vivid narration feature wildlife, wildflowers, and landforms, while clear explanations of ecology and human impact deepen your understanding of America's natural beauty.