A working staff serves during the King's Ring cake cutting (Rosca de Reyes), in celebration of Three Kings Day, in the Historic Center of Mexico city, capital of Mexico, on Jan 3, 2013. The National Chamber of the Baking Industry produced this year's King's Ring cake, which measures a perimeter of 720 meters, a length of 90 centimetres and weighs 9,375 kilograms. [Photo/Xinhua] |