Emir of Qatar begins UK state visit

Prince Philip accompanies the emir to review the guard of honour Photograph: Ian Gavan/Getty Images The emir will be the Queen's guest at Windsor Castle during a three-day state visit Photograph: Kirsty Wigglesworth/PA The emir and Prince Philip inspect the guard of honour Photograph: Ben Stansall/AP The Queen stands with Sheikha Mozah, the second of the emir's three wives Photograph: Reuters The royal party review the guard of honour Photograph: Ian Gavan/Getty Images The Queen and Prince Philip with their Qatari guests Photograph: Kirsty Wigglesworth/AFP/Getty Images The emir helps the Queen down some steps Photograph: Kirsty Wigglesworth/AFP/Getty Images View from the cannonade across the quadrangle of Windsor Castle Photograph: Ian Gavan/Getty Images