Pope Francis (C), flanked by Monsignor Jorge E.Rodriguez Carvajal (R), Archbishop of Cartagena, greets the attendance during a ceremony on September 10, 2017 at San Francisco Square in Cartagena, Colombia. Nearly 1.3 million worshippers flocked to a mass by Pope Francis on Saturday in the Colombian city known as the stronghold of the late drug lord Pablo Escobar. / AFP PHOTO / Luis Acosta