Ключевые слова: aridity, background, china, china tourism, chinese, colorful, colorful mountains, danxia, desert, dry, famous, gansu, geology, gorgeous, hill, hills, hot, land, landform, landscape, light, morphology, mountain, mountains, national, nature, orange, park, rainbow, red, road, rock, sandstone, scenery, scenic, spectacular, striped, topography, tourism, travel, travel in china, unique, view, wallpaper, zhangye, zhangye danxia,