see more

Mourners gather around the grave of Saudi Arabia's King Abdullah at the Al-Oud cemetery in Riyadh on January 23, 2015 following his death in the early hours of the morning. Foreign leaders gathered in the Saudi capital for the funeral of the ruler of the world's top oil exporter and the spiritual home of Islam. AFP PHOTO / MOHAMMED MASHHUR / AFP / MOHAMMED MASHHUR AND - (Photo credit should read MOHAMMED MASHHUR/AFP/Getty Images)

Mourners gather around the grave of Saudi Arabia's King Abdullah at the Al-Oud cemetery in Riyadh on January 23, 2015 following his death in the early hours of the morning. Foreign leaders gathered in the Saudi capital for the funeral of the ruler of the world's top oil exporter and the spiritual home of Islam. AFP PHOTO / MOHAMMED MASHHUR / AFP / MOHAMMED MASHHUR AND -        (Photo credit should read MOHAMMED MASHHUR/AFP/Getty Images)