Ключевые слова: aerial, background, china, chinese, colorful, contrast, danxia, dark, day, diagonal, dry, environment, famous, gansu, geological, geology, geopark, horizon, landmark, landscape, layers, lines, minerals, mountains, natural, nature, observation, orange, park, province, rainbow, red, rocks, scenery, shadow, side, sightseeing, stone, striped, strips, stripy, sunny, texture, top, tourism, tourist, travel, view, yellow, zhangye,