Mail Online:
- Tears flowed and prayers filled the air as some 2 million Muslims completed the annual pilgrimage to Arafat
- Elderly pilgrims sat in wheelchairs, babies in prams, and others on sticks as they pushed their way up Mount Mercy
- Mount Mercy is believed to be the hill where Muslim Prophet Mohammed made his final sermon 14 centuries ago
- The hajj, which ends on Tuesday, is one of five pillars of Islam that every capable Muslim must perform once
