© Ben Cawthra. 10/11/2012. London, UK. British Prime Minister David Cameron poses in front of 10 Downing Street with members of the Military Wives Choir who performed on Downing Street before members of the Royal Marines from Commando 999 (Royal Marines who serve with the UK emergency services) took part in a  speed march for charity around London to raise funds for wounded service personnel. The event takes place on Remembrance weekend. Photo credit: Ben Cawthra