Greece, Kos City - Municipal Museum
Head of the god Hermes, roman period.
Hermes (Greek Ἑρμῆς) is the great Messenger of the gods in Greek mythology as well as a guide to the Underworld. An Olympian god, he is also the patron of boundaries and of the travelers who cross them, of shepherds and cowherds, of thieves and road travelers, of orators and wit, of literature and poets, of athletics, of weights and measures, of invention, of general commerce, and of the cunning of thieves and liars. His symbols include the tortoise, the cock, the winged sandals, and the caduceus. In the Roman adaptation of the Greek religion (see interpretatio romana), Hermes was identified with the Roman god Mercury, who, though inherited from the Etruscans, developed many similar characteristics, such as being the patron of commerce.
Source:
http://en.wikipedia.org/wiki/Hermes