Pope Francis celebrates a closing Mass at the end of the Synod of Bishops in St. Peter's Basilica at the Vatican, Rome, Lazio, Italy, Europe

Colourful Nubian skullcaps for sale, Philae, Aswan, Egypt, North Africa, Africa

Streetwise vendor of local skullcaps and dolls, Masuleh, Iran, Middle East

Pope Francis arrives for his weekly general audience in St. Peter's Square at the Vatican, Rome, Lazio, Italy, Europe

Pope Francis arrives for his weekly general audience in St. Peter's Square at the Vatican, Rome, Lazio, Italy, Europe

Turkish clothing including scarves, kufi (Muslim skullcap) taqiyah tagiya and cushions in Arasta Bazaar, Sultanahmet, Istanbul, Turkey, Europe

Pope Francis leaving on his Popemobile after his weekly general audience in St. Peter's Square at the Vatican, Rome, Lazio, Italy, Europe

Pope Francis arrives for his weekly general audience in St. Peter's Square at the Vatican, Rome, Lazio, Italy, Europe

Jews studying Kabbala in a Yeshiva, Safed, Galilee, Israel, Middle East

Pope Francis arrives for his weekly general audience in St. Peter's Square at the Vatican, Rome, Lazio, Italy, Europe

Pope Francis walking at the end of the Pentecost Holy Mass in St. Peter's Square, at the Vatican, Rome, Lazio, Italy, Europe

Saint Gayaneh church, Etchmiadzin, Armenia, Asia

A bearded Muslim gentleman, Samarkand, Uzbekistan