zhangye danxia national geopark, gansu province

are attraction bloodorange bloodorangesound blue canaryyellow candycolor cerulean china cretaceous danxia december feature gansu geological geopark iron known landform local magenta midday minerals mountains national park part peaks province rainbow rippling road sandstones setting siltstones stripes technicolor these tourist trace vibrant walkway whimsical winding winter wooden zhangye