https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14014194
Above, Hippolitus, a Christian prelate is stripped to the waist, tied to the tail of a wild horse and dragged behind it; below, Roman soldiers throwing Calepodius, a Christian minister off a bridge into the Tiber. Engraving with etching, 1813.
Original public domain image from Wellcome Collection
Public DomainFree CC0 image for Personal and Business use