Leonardo da Vinci depicted in 500-year-old engraving?
NBC News: A painting in the Cleveland Museum of Art has been long believed to depict Orpheus, a musician from Greek mythology. But Ross Duffin, the Fynette H. Kulas Professor of Music, discovered that it might actually be a depiction of Leonardo da Vinci, which would make it just the third depiction of da Vinci known to be created when he was still alive.
