https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13988465Edit ImageSaveSaveEditCropCustom TextMarcus Atilius Regulus placed in a barrel lined with iron spikes; Carthaginian soldiers hammer more spikes into the barrel and prepare to close the lid. Etching by S. Rosa.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 784 px | 300 dpiLarge JPEG 3368 x 2200 px | 300 dpiFree DownloadMarcus Atilius Regulus placed in a barrel lined with iron spikes; Carthaginian soldiers hammer more spikes into the barrel and prepare to close the lid. Etching by S. Rosa.More