AP Photo/Lefteris Pitarakis
Pope Benedict XVI, right, and Britain's Queen Elizabeth II leave after inspecting an honor guard of members of the Royal Company of Archers and members of the Royal Regiment of Scotland Band as the Pope arrives at the Palace of Holyroodhouse, in Edinburgh, Scotland, Thursday, Sept. 16, 2010. Pope Benedict XVI arrived in the United Kingdom for a four-day visit, a controversial yet historic state trip that has been overshadowed by the sex abuse scandals which have shaken confidence in the Roman Catholic Church.
AP Photo/Lefteris Pitarakis
Britain's Queen Elizabeth II, bottom left, accompanies Pope Benedict XVI, right, as he receives flowers from children while leaving the Palace of Holyroodhouse, in Edinburgh, Scotland, Thursday, Sept. 16, 2010.
AP Photo/Lefteris Pitarakis
Britain's Queen Elizabeth II, centre right, accompanies Pope Benedict XVI, left, as they receive flowers from children while leaving the Palace of Holyroodhouse, in Edinburgh, Scotland, Thursday, Sept. 16, 2010. Pope Benedict XVI arrived in the United Kingdom for a four-day visit, a controversial yet historic state trip that has been overshadowed by recent sex abuse scandals.
AP Photo/Lefteris Pitarakis
Pope Benedict XVI, right, and Britain's Queen Elizabeth II inspect an honor guard of members of the Royal Company of Archers and members of the Royal Regiment of Scotland Band as the Pope arrives at the Palace of Holyroodhouse, in Edinburgh, Scotland, Thursday, Sept. 16, 2010.
AP Photo/Lefteris Pitarakis
Britain's Queen Elizabeth II and Pope Benedict XVI walk through the gardens at the Palace of Holyroodhouse in Edinburgh, Scotland, Thursday, Sept. 16, 2010.
AP Photo/Lefteris Pitarakis
Britain's Queen Elizabeth and Pope Benedict XVI walk at the Palace of Holyroodhouse, in Edinburgh, Scotland, Thursday, Sept. 16, 2010.
AP Photo/Dylan Martinez
Britain's Queen Elizabeth II, left, and Prince Philip listen as Pope Benedict XVI, right, addresses a crowd in the gardens of the Palace of Holyroodhouse in Edinburgh, Scotland, Thursday, Sept. 16, 2010. Pope Benedict XVI, beginning a controversial state visit to Britain, acknowledged Thursday that the Catholic Church failed to act decisively or quickly enough to deal with priests who rape and molest children.
AP Photo David Cheskin
Britain's Queen Elizabeth II talks with Pope Benedict XVI during an audience in the Morning Drawing Room at the Palace of Holyroodhouse in Edinburgh, Scotland, Thursday, Sept. 16, 2010.