Ключевые слова: adaptability, american southwest, arid, arizona, beauty, blue sky, cactus, cholla, climate, closeup, conservation, daytime, depth, desert, endurance, environment, extreme, eyelevel, flora, ghost town, isolation, landscape, mountains, nature, nature conservation, nelson, nevada, resilience, rugged, solitude, spines, survival, texture, travel, united states, wonder,