epa03806509 A photo made available 29 July 2013 shows Pope Francis embracing a boy in Rio’ Quinta da Boa Vista Park in Brazil, on 26 July 2013. Pope Francis on 29 July returned to the Vatican after attending the celebrations of the World Youth Day in Rio de Janeiiro from 23 to 28 July 2013, on his first overseas trip since he was elected. EPA/LUCA ZENNARO / POOL