Ключевые слова: adventure, america, arizona, background, california, california desert, desert, desert landscape, dry, dune, dunes, environment, erg, heat, hot, kelso dune field, kelso dunes, kelso sand dunes, landscape, mojave, mojave desert, mojave national preserve, national park, nature, nevada, outdoor, outdoors, park, recreation, ridge, ripple, sahara, sand, sand dune, scenery, scenic, shadow, sky, sundown, sunset, tourism, travel, usa, wilderness, wind,