Jardín El Capricho, Madrid, Spain. Bust of <a href="//commons.wikimedia.org/wiki/Category:Roman_emperors" title="Category:Roman emperors">Roman emperor</a> <a href="//commons.wikimedia.org/wiki/Publius_Aelius_Traianus_Hadrianus" title="Publius Aelius Traianus Hadrianus"><b>Hadrian</b></a> (76–138 CE), attired as <a href="//commons.wikimedia.org/wiki/Category:Heracles" title="Category:Heracles">Hercules</a>, with the skin of the <a href="//commons.wikimedia.org/wiki/Category:Nemean_Lion" title="Category:Nemean Lion">Nemean Lion</a> on his head.
Håkan Svensson (Xauxa)
CC BY 2.5
<span class="int-own-work" lang="en">Own work</span>