Cuban workers attend May Day celebrations next to portraits of Venezuelan late president Hugo Chavez (R) and Cuban union leader Lazaro Pe�a (1911-1974) at Revolution Square in Havana on May 1, 2013. About half a million people across Cuba took part in May Day celebrations dedicated to the late Venezuelan president Hugo Chavez, a close ally of the island's communist leaders. President Raul Castro, 81, reviewed a parade in Havana of some 300,000 people bearing banners and flags, from stands erected in the Plaza of the Revolution alongside a giant portrait of Chavez. AFP PHOTO/STR
AFP - STR