Berlin, Pergamonmuseum. An Ancient Roman double-face <a href="//commons.wikimedia.org/wiki/Herm" class="mw-redirect" title="Herm">herm</a> of philosophers <a href="//commons.wikimedia.org/wiki/Lucius_Annaeus_Seneca" title="Lucius Annaeus Seneca">Lucius Annaeus Seneca</a> and <a href="//commons.wikimedia.org/wiki/Socrates" class="mw-redirect" title="Socrates">Socrates</a>.
Marcus Cyron
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>