Orthodox nuns attend a religious procession at Romania's Patriarchy Cathedral in Bucharest October 24, 2011. Romania's Orthodox church opened a week of pilgrimage to the head of St. Andrew of Patras, Greece, brought on Monday to be worshipped together with the relics of St. Dimitrie Basarabov, the spiritual patron of Bucharest. REUTERS/Bogdan Cristel (ROMANIA - Tags: RELIGION SOCIETY)