https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/440553Edit ImageSaveSaveEditCropCustom TextWonderful case of aeolian sandstone that preserves its original sand dune bedform shapes and lies unconformably over a previously-eroded surface of layered sedimentary rock. Original from NASA. Digitally enhanced by rawpixel.MorePublic DomainFree CCO U.S. Government image for Personal and Business useInfoView CC0 LicenseJPEGTIFFSmall JPEG 1200 x 900 px | 300 dpiLarge JPEG 2560 x 1920 px | 300 dpiTIFF 2560 x 1920 px | 300 dpi | 28.16 MBFree DownloadWonderful case of aeolian sandstone that preserves its original sand dune bedform shapes and lies unconformably over a previously-eroded surface of layered sedimentary rock. Original from NASA. Digitally enhanced by rawpixel.More