ANKARA, TURKEY - NOVEMBER 28:  Pope Francis walks past a guard of honor during a welcoming ceremony upon his arrival at Ankara Esenboga airport for his three-day tour on November 28, 2014 in Ankara, Turkey. Pope will make a visit to the Anitkabir, the mausoleum of Turkey's founder Mustafa Kemal Ataturk, and he will meet with Turkey's President Recep Tayyip Erdogan and Turkey's head of Religious Affairs Directorate, Mehmet Gormez on the first day of his three-day official visit on Firday. (Photo by Halil Sagirkaya/Anadolu Agency/Getty Images)