Royal Marines Rehearsal For Ceremonial Beating Retreat Event

LONDON, ENGLAND - JUNE 02: Members of the Royal Marines rehearse for the ceremonial 'Beating Retreat' event on Horse Guards Parade on June 2, 2014 in London, England. The event is part of the celebration marking the Royal Marines' 350th anniversary and this year will be the largest ever with a 490 strong parade made up of a Royal Guard from 42 Commando Royal Marines and all five Royal Marines Massed Bands, along with their colleagues from the Royal Marines Band Service Corps of Drums and Fanfare team. In addition there will be 45 ranks from the 2nd Marine Division Band, United States Marine Corps and 60 ranks from the Royal Netherland Marine Corps Band. (Photo by Dan Kitwood/Getty Images)