Polish hilltop shrine centuries old center of devotion to Passion, Mary By Jonathan Luxmoore 5/17/2006 Catholic News Service (www.catholicnews.com) WARSAW, Poland – The hilltop Marian shrine of Kalwaria Zebrzydowska has been a center of devotion to the Passion and to Mary for four centuries. When Pope John Paul II prayed at the shrine in 2002 during his last homecoming, he said he had found strength at Kalwaria Zebrzydowska and counted on Polish Catholics to continue coming to the shrine "to ask Mary to obtain for us unity of faith, unity of mind and spirit, unity in families and unity in...