Radisson Blu Hotels & Resorts, part of the Rezidor Hotel Group, has launched a "The Greatest Holiday in the World" competition, offering the winner an exceptional prize of 365 hotel nights in any Radisson Blu hotel worldwide; that can be taken with a partner, friends, colleagues and/or family, valid up until 2015. It is the first time that Rezidor has undertaken this type of comprehensive multimedia marketing campaign on such a scale.  To view Multimedia News Release, go to