Sand sculptor Jan Selen of Netherland puts final touches on his sculpture showing Hades and his three-headed hound Zerberus during the Sand Sculpture Festival "Sand World" in Travemuende near Luebeck July 5, 2007. About 75 international artists use some 9,000 tons of special sand at the Baltic Sea beach of Travemuende to create sculptures themed 'Time travel through the history of mankind'. The festival runs from July 6 until September 2, 2007. REUTERS/Christian Charisius (GERMANY)