Pope Benedict XVI waves to faithfuls from the Puerta de Alcala square in Madrid, on August 18, 2011. Pope Benedict XVI headed to Madrid for a million-strong Catholic youth festival after Spanish riot police swung batons in clashes with anti-Church protesters over the cost of the six-day World Youth Day festival at a time of economic hardship. AFP PHOTO / DANI POZO
Pope Benedict XVI waves to faithfuls from his Popemobile upon his arrival at Cibeles square in Madrid, on August 18, 2011, for welcoming ceremony. Pope Benedict XVI headed to Madrid for a million-strong Catholic youth festival after Spanish riot police swung batons in clashes with anti-Church protesters over the cost of the six-day World Youth Day festival at a time of economic hardship. AFP PHOTO / CESAR MANSO
Pope Benedict XVI waves as he arrives to celebrate the World Youth Day festivities in central Madrid, August 18, 2011. Pope Benedict, starting a trip to recession hit-Spain that has been marked by protests over its high costs, on Thursday denounced economic structures that put profits ahead of people and the common good. REUTERS/Tony Gentile (SPAIN - Tags: RELIGION)