Hundreds of workers march through Havana on International Workers ' Day . Crowds pack the Luna Park promenade for the annual Carnival . The International Ballet Festival attracts world - famous dance stars to the city . Legendary jazz maestro Rafael Valdes brings jazz to the Cuban capital .
Hundreds of thousands march through Havana on International Workers ' Day . Crowds pack the Malecon seafront promenade for the Havana Carnival . The International Ballet Festival attracts world-famous dance stars to the city . Legendary jazz maestro Chucho Valdes brings jazz to the Cuban capital .