stripes of the rainbow mountains at zhangye, china

beautiful beauty nature bright china colorful colors colourful colours gansu province geopark landform landscape mountains rainbow scenery scenic stripes unesco wild zhangye danxia asia amazing asia background beautiful nature bright china colorful colors colourful colours danxia desert province geological geology geopark gorgeous hill land landform landscape mountain mountains national park natural orange outdoor rainbow red rock sand sandstone scenery scenic beauty solitude spectacular stripes sunrise travel unesco wild yellow zhangye