https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14005409Edit ImageSaveSaveEditCropCustom TextMake it Yours.Remix, add effects & personalize with your own textCustomizeOr start from these designsGeology: two soldiers being shown the interior of Poca Roca Cave. Coloured aquatint, 1801.MoreGeology: two soldiers being shown the interior of Poca Roca Cave. Coloured aquatint, 1801.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 898 px | 300 dpiLarge JPEG 3071 x 2299 px | 300 dpiFree Download