In this picture released by Vatican newspaper Osservatore Romano, Pope Benedict XVI is welcomed by Spanish children dressed as Swiss Guards upon his arrival at Madrid's Barajas airport Thursday, Aug. ... more 
In this picture released by Vatican newspaper Osservatore Romano, Pope Benedict XVI is welcomed by Spanish children dressed as Swiss Guards upon his arrival at Madrid's Barajas airport Thursday, Aug. 18, 2011. Behind the Pontiff is Spain's Queen Sofia and at right is Madrid's archbishop Cardinal Antonio Maria Rouco Varela. The Pontiff is paying a four-day visit to greet up to a million or more young pilgrims from around the planet on the occasion of the Catholic Church's World Youth Day. (AP Photo/Osservatore Romano) less 
1 / 1
Associated Press | Photo By Osservatore Romano
Thu, Aug 18, 2011 1:36 PM EDT