is 645.12 KB, has a resolution of 820x547 pixels and was uploaded on June 22, 2018 @ 9:28 pm by user: doraziann. It is filed under the tags: landscape, helan mountains, sky, tangut people, helan mountains perietal art. Click the blue button at the top to freely download: Ningxia Helan Mountain Mountains Perietal Art Cave Painting png.