https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14000743Edit ImageSaveSaveEditCropCustom TextA rocky outcrop with trees above. Lithograph by N. Strixner after J.F. Ermels, 1811.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 795 px | 300 dpiLarge JPEG 3248 x 2151 px | 300 dpiFree DownloadA rocky outcrop with trees above. Lithograph by N. Strixner after J.F. Ermels, 1811.More