Some faces from an exhibit at the Liebieghaus Skulpturensammlung in Dresden. Above, the Boxer of Quirinal, 350 to 200 BCE. Head of a woman, 300 to 100 BCE. Head from Cyrene in North Africa, 350 to 300 BCE. Head of Hypnos (Sleep), either a Greek original of the 4th century BCE or a Roman replica of the 1st century BCE.