A nun holds a photograph of Pope Benedict XVI as he gives mass at Bellahouston Park in Glasgow
A nun holds a photograph of Pope Benedict XVI as he gives mass at Bellahouston Park in Glasgow, Scotland September 16, 2010. Pope Benedict started a trip to Britain on Thursday with some of the clearest criticism of his Church's handling of its sexual abuse crisis and urged the country to beware the threats posed by "aggressive secularism". REUTERS/Dylan Martinez (BRITAIN - Tags: RELIGION PROFILE POLITICS)