It is one of the most poignant scenes from the Hajj as pilgrims pray on a rocky hill known as Mountain of Mercy, on the Plain of Arafat,

Mount Arafat, marked by a white pillar, is where Islam's Prophet Muhammad is believed to have delivered his last sermon to tens of thousands of followers some 1,400 years ago, calling on Muslims to unite.

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Muslim pilgrims pray on a rocky hill known as Mountain of Mercy, on the Plain of Arafat, during the annual hajj pilgrimage, ahead of sunrise near the holy city of Makkah. (Pictures AP/ Nariman El-Mofty).

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