Queen Elizabeth II walks down the steps of St Paul's Cathederal after attending a 300th Anniversary Service on June 21, 2011 in London, England.

The Right Reverend Graeme Knowles speaks to Queen Elizabeth II as her husband, Prince Philip, Duke of Edinburgh, looks on during the 300th Anniversary Service of St Paul's Cathederal, on June 21, 2011 in London, England. The anniversary comes after restoration work which took 15 years to complete and cost 40 million GBP, and repaired damage left from World War II.