Trooping the Colour Ceremony, Westminster, London. - Stock image
Buckingham Palace, England, Europe, Horse Guards Parade, London - England
'London, England - June 11, 2011:British infantry regiments on horseback performing Trooping the Colour ceremony marking the Queen's official 85th Birthday outside of Buckingham Palace in Central London. Trooping the colour is a tradition marking the official birthday of the Sovereign and dates back to 1748.'