Roman Catholic cardinals started meeting Tuesday for their conclave to elect a new pope.
ການເລືອກ ພະສັນຕະປາປາ ອົງໃໝ່

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Visitors wait in Saint Peter's Square during the second day of voting by cardinals to elect a new pope at the Vatican, March 13, 2013.

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Black smoke emerges from the chimney on the Sistine Chapel as cardinals voted on the second day of the conclave to elect a pope in Saint Peter's Square at the Vatican, March 13, 2013.

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Two nuns smile in Saint Peter's Square at the Vatican, March 13, 2013.

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People crowd Saint Peter's Square to await the sight of smoke from the chimney above the Sistine Chapel, March 12, 2013.