Ключевые слова: active, alpine, america, backpack, backpacking, beautiful, bright, camp, day, drought, dry, family, geological, getaway, green, hike, hot, morning, mountains, mud, national, nature, park, plateau, quiet, rocks, silent, spring, steam, stream, summer, sun, track, trail, trees, trip, unique, usa, vacation, view, vista, volcano, walk, walking, warm, weekend, wild, wyoming, yellow, yellowstone,