Diamond jubilee celebrations: Day 4 - in pictures

The Queen views an inscription at the foot of the steps of St Paul's Cathedral alongside the dean of St Paul's, Dr David Ison Photograph: Dominic Lipinski/PA The Queen, the Prince of Wales, the Duchess of Cornwall, the Duke and Duchess of Cambridge and Prince Harry join the congregation in singing a hymn during the thanksgiving service Photograph: Murray Sanders/AFP/Getty Images The Queen inside St Paul's Cathedral. During the service the archbishop of Canterbury praised her lifelong dedication to the Commonwealth Photograph: Joel Ryan/AP The Queen departs St Paul's Cathedral. The thanksgiving service was attended by several members of the royal family, public figures and friends Photograph: Danny Martindale/WireImage The Queen and members of the royal family leave St Paul's Cathedral. The thanksgiving service paid tribute to her 60-year reign. Photograph: Jeff J Mitchell/AFP/Getty Images Samantha and David Cameron leave St Paul's Cathedral after the thanksgiving service Photograph: Stefan Rousseau/AFP/Getty Images The Prince of Wales, the Duchess of Cornwall and the Duke and Duchess of Cambridge leave St Paul's cathedral as Prince Andrew shakes hands with the dean of St Paul's, David Ison Photograph: Alastair Grant/AP Nick Clegg and his wife, Miriam González Durántez, arrive for the service of thanksgiving Photograph: WPA Pool/Getty Images The Labour leader, Ed Miliband and his wife, Justine, arrive for the service Photograph: WPA Pool/Getty Images The chancellor, George Osborne, and his wife, Frances, arrive Photograph: WPA Pool/Getty Images The mayor of London, Boris Johnson, and his wife, Marina, head to St Paul's Cathedral for the diamond jubilee thanksgiving service Photograph: WPA Pool/Getty Images Britain's Household Cavalry mounted band join the carriage procession from Westminster Hall to Buckingham Palace Photograph: Glyn Kirk/AFP/Getty Images Guards arrive at Buckingham Palace ahead of the Queen's horse-drawn carriage procession Photograph: Cathal Mcnaughton/Reuters Horses ride down the Mall during the carriage procession from Westminster Hall to Buckingham Palace Photograph: John Macdougall/AFP/Getty Images The royal family ride in a carriage towards Buckingham Palace Photograph: Gareth Cattermole/Getty Images The Queen leaves Westminster Hall after her diamond jubilee luncheon Photograph: Getty Images The Queen on her way back to Buckingham Palace from Westminster Hall Photograph: Sean Dempsey/PA The Queen, followed by the Prince of Wales, the Duchess of Cornwall, the Duchess and Duke of Cambridge and Prince Harry, leave Westminster Hall Photograph: Nick Ansell/PA The Queen waves as she stands with the Duchess of Cornwall, Prince Charles, the Duke and Duchess of Cambridge and Prince Harry on the balcony of Buckingham Palace Photograph: Toby Melville/Reuters The RAF aerobatic team fly in formation over Buckingham Palace Photograph: Peter Macdiarmid/Getty Images