Ключевые слова: arid, bark, beautiful, blue, boulder, cactus, canyon, canyons, cliff, cliffs, clouds, conservation, dawn, desert, dirt, dusk, erosion, ground, hot, las vegas, long exposure, milky way, mojave, morning, mountain, national park, nevada, night, plant, plants, red rock canyon, rock, rocks, rocky, scene, southwest, spire, stars, sunrise, sunset, tree, trunk, usa, valley, yucca,