Roman Emperor Marcus Aurelius (r. 161-180 CE).  Artist unknown.  Found at Acqua Traversa, Italy; now in the Louvre.  Photo credit: Marie-Lan Nguyen.  The Lion of Chaeronea
{"Image DateTime": "2011:02:03 20:46:17", "Image Artist": "Marie-Lan Nguyen", "Image Copyright": "Creative Commons Attribution"}