Stock Photo: Four Windsor grey horses pulling the Scottish state coach which carries Queen Elizabeth II and the Duke of Edinburgh outside of Westminster Abbey for participating in marriage of Prince William to Kate Middleton on 29th April 2011, London, England

Stock Photo: 4042-1640 Four Windsor grey horses pulling the Scottish state coach which carries Queen Elizabeth II and the Duke of Edinburgh outside of Westminster Abbey for participating in marriage of Prince William to Kate Middleton on 29th April 2011, London, England