Ключевые слова: america, arid, arizona, beautiful, blue, boulder, canyon, countryside, dark, desert, dirt, dry, dusk, ecology, geology, hill, horizon, hot, indian, land, landscape, monument, mountain, natural, nature, outdoor, park, red, remote, rock, rural, sand, sandstone, scene, scenery, scenic, sky, soil, solitude, southwest, stone, sunrise, sunset, travel, usa, utah, valley, west, western, wild,