This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
An admiral's galley. Illustration of an admiral's galley from Architectura Navalis found in The Story of the Barbary Corsairs' by Stanley LanePoole published in by Putnam's Sons archive org Furttenbach PDold Galleys in art Files by User BrokenSphere Architectura navalis Furttenbach The Story of the Barbary Corsairs