At 12 noon on Saturday, March 16, 2013 Mass was said in Notre Dame de Paris to celebrate the 850th anniversary of the cathedral and St Patrick\'s Day. The chief celebrant was Bishop Noel Treanor of Down and Connor and the homily given by Mgr Brendan Byrne of Kildare and Leighlin. (Photographers: Ciaran MacGuill, Mary Raffray and Christine Taylor)