Ключевые слова: america, arizona, barren, cactus, desert, dusk, gates, gates pass, glow, glowing, grand, horizon, illuminated, landscape, majestic, mountains, pass, peaceful, pink, ridges, saguaro, scenic, serene, shadowed, silhouetted, sky, southwest, stunning, sunset, tranquil, tucson, tucson mountain park, usa, vast, vibrant,