Ключевые слова: asia, background, beautiful, canyon, china, color, colorful, danxia, desert, famous, gansu, geological, geology, gobi desert, hill, land, landform, landscape, light, mountain, national park, nature, orange, outdoor, park, rainbow, rainbow mountain, red, rock, sand, sandstone, scenery, scenic, topography, tourism, travel, valley, view, wallpaper, zhangye, zhangye danxia, zhangye national geopark,