Muslim pilgrims gather at the Plain of Arafat and climb the Jabal Al Rahma holy mountain, or the mountain of forgiveness, during the annual pilgrimage, known as the hajj, near Mecca, Saudi Arabia, Friday, Oct. 3, 2014. An estimated 2 million Muslims are streaming into a sprawling tent city near Mecca for the annual hajj pilgrimage. (AP Photo/Khalid Mohammed)