Ключевые слова: arizona, autumn, brown, cacti, cactus, canyon, desert, fall, field, flora, golden, green, group, haze, hazy, hiking, layers, life, light, mountains, mountainside, national park, nature, outdoor, overlook, park, plant, plants, prickly, sabino, saguaro, saguaro national park, silhouette mine, sunset, tall, thorns, trail, tucson, valley, wilderness, yellow,