I found it by searching getty and it was the day the Queen attended a CHOGM function and also visited the Duke in hospital.
LONDON, ENGLAND - JUNE 06: Queen Elizabeth II leaves the King Edward VII hospital after visiting her husband Prince Philip, Duke of Edinburgh on June 6, 2012 in London, England. Prince Philip is suffering from a bladder infection, which caused him to miss the final celebrations of the Queen Elizabeth II's diamond jubilee. (Photo by Matthew Lloyd/Getty Images)
LONDON, ENGLAND - JUNE 06: Queen Elizabeth II poses for pictures with Commonwealth Nations Heads of Government and representatives of the Commonwealth nations on June 06, 2012 in London, England. (Photo by Lefteris Pitarakis - WPA Pool /Getty Images)