A bust of the Roman emperor Nero, who sports a natty bit of under-chin neck beard.
Nero was emperor of Rome from 54-68 AD. Known for his cruelty and instability, he was forced to commit suicide in the year 68 and was succeeded by the emperor Galba.
This bust of Nero is from the Capitoline Museums in Rome, Italy, which feature antiquities and archaeological findings from the ancient world. Photo posted to Wikimedia Commons by user cjh1452000 in 2009.