Richard the Lionheart submits himself to Emperor Henry —
Photo Credit: By Petrus de Ebulo - Gerd Althoff, Hans Werner Goetz, Ernst Schubert –- Menschen im Schatten der Kathedrale, Darmstadt: Primus Verlag 1998 S. 18 (Scan) Public Domain, https://commons.wikimedia.org/w/index.php?curid=6108159