Ключевые слова: background, brown, china, climate, desert, destination, dirt, dry, earth, environment, erosion, geological, geology, geopark, ground, hill, lake, land, landform, landscape, mount, mountain, mountains, natural, nature, orange, outdoor, outdoors, planet, qinghai, rock, sandstone, scenery, scenic, sky, stone, terrain, trail, travel, vacation, water, western, wilderness, yardang, yellow,