https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/434635Edit 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 900 px | 300 dpiLarge JPEG 3500 x 2625 px | 300 dpiBest Quality JPEG 6570 x 4928 px | 300 dpiTIFF 6570 x 4928 px | 300 dpi | 185.29 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