Ключевые слова: adventure, arizona, beauty, blue, breathtaking, canyon, cliffs, clouds, discoveries, dramatic, elevation, environment, exploration, fauna, flora, geology, grand, green, hiking, horizon, landscape, lovers, mountains, national, nature, outdoor, panoramic, park, peaceful, remote, river, rocks, rugged, scenery, scenic, serenes, sky, summertime, sunlight, sunshine, terrain, tranquility, travel, untouched, view, views, vista, water, wild, wilderness,