Britain's Queen Elizabeth (C), Prince Philip (R), and Prince William, walk amongst spring blossom and flowers as they arrive to attend the unveiling of the Windsor Greys statue in Windsor southern England March 31, 2014. The statue marks sixty years of Queen Elizabeth's Coronation in 2013 and the important role played by Windsor Greys in the ceremonial life of Britain's royal family. REUTERS/Toby Melville (BRITAIN - Tags: ENTERTAINMENT ENVIRONMENT SOCIETY ROYALS TPX IMAGES OF THE DAY)