Christmas celebrations

Christmas decorations are seen at a traditional Christmas market in Vienna December 21, 2010. A boat, the traditional Greek symbol of Christmas, is illuminated in Aristotelous Square in the northern Greek port city of Thessaloniki, Tuesday, Dec. 21, 2010.A man looks at Christmas decoration in Sin El Fil, northeast of Beirut December 21, 2010.NEW YORK, NY - DECEMBER 21: Thousands of hoiday