As the papal conclave is set to begin to elect a new pope, the eyes of the world are on the Sistine Chapel, which will hold the Catholic cardinals as they cast their votes for the next leader of the Church.

The conclave to select the next pope has begun after Catholic cardinals from across the world filed into the Sistine Chapel Wednesday before sealing themselves inside.

Exit tourists. Enter cardinals. The Vatican has closed the Sistine Chapel, where cardinals will gather for the conclave to elect the next pope after the death of Pope Francis on April 21 at age 88. Francis was buried Saturday after a funeral in St.