A special mass will be celebrated today at the Cathedral of the Blessed Sacramento in downtown Sacramento to mark the installation of newly-elected Pope Francis in Vatican City.
Pope Francis walks past the alter in front of St. Peter's Basilica in St. Peter's Square following his inauguration Mass at the Vatican, Tuesday, March 19, 2013.
Faithful gather in St. Peter's Square at the Vatican, Tuesday, March 19, 2013. Pope Francis has urged princes, presidents, sheikhs and thousands of ordinary people gathered for his installation Mass to protect God's creation, the weakest and the poorest of the world.
Pope Francis waves to crowds as he arrives to his inauguration Mass in St. Peter's Square at the Vatican, Tuesday, March 19, 2013.
A flag from Argentina waves in the foreground as Pope Francis, bottom, is driven through the crowd prior to his inaugural Mass, in St. Peter's Square at the Vatican, Tuesday, March 19, 2013. Pope Francis thrilled tens of thousands of people on Tuesday gathered for his installation Mass, taking a long round-about through St. Peter's Square and getting out of his jeep to bless a disabled man in a wheelchair in the crowd.