South African President Jacob Zuma and his wife Bongi Ngema sing during the funeral service for former South African President Nelson Mandela in Qunu, South Africa, on Sunday. -AP
Winnie Madikizela-Mandela, right, Nelson Mandela's former wife, and Nelson Mandela’s widow Graca Machel, centre, walk from the funeral service to the burial site of the former South African President. -AP
One ring of smoke goes skywards during a gun salute at the grave site of Nelson Mandela. -AP
Guests attending the funeral service of Nelson Mandela take photos on their mobile phones. -AP
Former South African President Nelson Mandela's casket is carried by gun carriage to his burial site following his funeral service, in Qunu, South Africa, on Sunday. -AP
Presidential guards stand at attention as they wait to take former South African President Nelson Mandela's casket to his burial site. -AP
Planes fly over the grave site during the burial of former South African President Nelson Mandela in his hometown Qunu, South Africa, on Sunday.-AP
military officers prepare to lift South African President Nelson Mandela's casket following his funeral service. -AP
Three helicopters fly with South African flags over the grave site during the burial of Nelson Mandela. -AP
Britain's Prince Charles speaks with Nkosazana Dlamini-Zuma before the funeral service of Nelson Mandela. -AP