Ключевые слова: adventure, blue skies, brown, canyon, cliffs, clouds, colors, culture, daylight, ecological, elevation, environmental, erosion, exploration, family, friends, geology, grand canyon, historic, history, landscape, landscapes, nature, nature lovers, outdoors, panoramic, park, red rock, ridges, rock formations, scenic, scenic viewpoint, serene, sightseeing, sky, summer, sunlight, terrain, tourism, trails, tranquility, travel, trekking, usa, vacation, vegetation, view, vista, west, wilderness,