Pope Francis gives his thumb up during his visit to the St. Francis of Assisi Hospital in Rio de Janeiro's Tijuca neighbourhood, where he will inaugurate a psychiatric ward, on July 24, 2013. Earlier, the first Latin American and Jesuit pontiff visited Aparecida, in Sao Paulo State, to lead his first big mass since arriving in the country for a week-long visit of which highlight is the huge five-day Catholic gathering World Youth Day. AFP PHOTO / TASSO MARCELO