https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/434649Edit ImageSaveSaveEditCropCustom TextView from right on top of the tallest dune in North America at Great Sand Dunes National Park and Preserve, in the San Luis Valley near Alamosa, Colorado, USA - Original image from Carol M. Highsmith’s America, Library of Congress collection. Digitally enhanced by rawpixelMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGTIFFSmall JPEG 1200 x 1114 px | 300 dpiLarge JPEG 3500 x 3250 px | 300 dpiBest Quality JPEG 8708 x 8085 px | 300 dpiTIFF 8708 x 8085 px | 300 dpi | 402.9 MBFree DownloadView from right on top of the tallest dune in North America at Great Sand Dunes National Park and Preserve, in the San Luis Valley near Alamosa, Colorado, USA - Original image from Carol M. Highsmith’s America, Library of Congress collection. Digitally enhanced by rawpixelMore