Pope Francis, wearing the mitre, holds the papal ferula (pastoral staff) as he leads mass at the Franso Hariri Stadium in Arbil, on March 7, 2021, in the capital of the northern Iraqi Kurdish autonomous region. - Pope Francis celebrated mass on Sunday with several thousand worshippers spread across a stadium in the Kurdistan regional capital of Arbil, the largest liturgy of his trip to pandemic-hit Iraq. (Photo by Vincenzo PINTO / AFP)