Ключевые слова: activity, america, backpack, canyon, canyoneering, canyoning, carved, cascade, cliff, colorful, creek, erosion, formation, hike, layers, leaves, narrows, national, national park, nature, pool, recreation, red, red rock, river, rock, rocky, sand, scenery, slot, smooth, southwest, states, subway, trek, tunnel, utah, vacation, valley, virgin, virgin river, wade, wading, wall, water, waterfall, west, wet, zion, zion national park,