Ключевые слова: blue, china, chinese, climate, colorful, danxia, diagonal, dried, dry, environment, gansu, geological, geology, geopark, hills, horizon, land, landmark, landscape, layers, line, mineral, minerals, mountains, natural, nature, orange, park, province, rainbow, red, rocks, sand, shadow, sightseeing, sky, soil, stone, striped, strips, stripy, summer, sunny, texture, tourism, tourist, travel, view, yellow, zhangye,