El mundo celebra el día de Nelson Mandela

Children from Northlen Primary school in Durban sing "Happy Birthday" for former South Africa President Nelson Mandela in Durban on July ,18 2013. Nelson Mandela spent his 95th birthday in hospital today but his health was "steadily improving", South Africa's presidency said, as people around the world honoured his legacy with charitable acts. AFP PHOTO / RAJESH JANTILAL

This picture taken on July 18, 2013 shows a portrait of former South African President Nelson Mandela with written messages left for his birthday outside the Medi Clinic Heart Hospital in Pretoria. Nelson Mandela spent his 95th birthday in hospital Thursday but his health was "steadily improving", South Africa's presidency said, as people around the world honoured his legacy with charitable acts. Six fraught weeks after he was admitted to hospital with a recurring lung infection, South Africans breathed a sigh of relief to learn that their national hero was getting better as they carried out good deeds to mark international Nelson Mandela Day. AFP PHOTO / STEPHANE DE SAKUTIN

University of Cape Town (UCT) students and members of SHAWCO, one of the largest student volunteer driven organisations in African, work with children from Manenberg Primary School on the Cape Flats as part of their Mandela Day community service.on July 18, 2013 in Cape Town. Nelson Mandela spent his 95th birthday in hospital Thursday but his health was "steadily improving", South Africa's presidency said, as people around the world honoured his legacy with charitable acts. Six fraught weeks after he was admitted to hospital with a recurring lung infection, South Africans breathed a sigh of relief to learn that their national hero was getting better as they carried out good deeds to mark international Nelson Mandela Day. AFP PHOTO/JENNIFER BRUCE.

A schoolgirl brings flowers to celebrate the birthday of former South African President Nelson Mandela on July 18, 2013 outside the Medi Clinic Heart Hospital in Pretoria. Nelson Mandela spent his 95th birthday in hospital Thursday but his health was "steadily improving", South Africa's presidency said, as people around the world honoured his legacy with charitable acts. AFP PHOTO / STEPHANE DE SAKUTIN

A man brings a flower to celebrate the birthday of former South African President Nelson Mandela on July 18, 2013 outside the Medi Clinic Heart Hospital in Pretoria. Nelson Mandela spent his 95th birthday in hospital Thursday but his health was "steadily improving", South Africa's presidency said, as people around the world honoured his legacy with charitable acts. AFP PHOTO / STEPHANE DE SAKUTIN

People wearing African National Congress (ANC) tee-shirts and bearing a portrait of former South African president Nelson Mandela receive food handed out by the Gift of the Givers Foundation as part of Mandela Day in the Alexandra township in Johannesburg on July 18, 2013. Nelson Mandela spent his 95th birthday in hospital Thursday but his health was "steadily improving", South Africa's presidency said, as people around the world honoured his legacy with charitable acts. AFP PHOTO / STRINGER

People holding posters parade to celebrate the birthday of former South African President Nelson Mandela on July 18, 2013 outside the Medi Clinic Heart Hospital in Pretoria. Nelson Mandela spent his 95th birthday in hospital today but his health was "steadily improving", South Africa's presidency said, as people around the world honoured his legacy with charitable acts. AFP PHOTO / STEPHANE DE SAKUTIN

Kenyan school pupils entertain guests during the birthday celebrations for former South African president Nelson Mandela on July 18, 2013 in Nairobi. Mandela's health is "steadily improving", South Africa's presidency said on July 18 as the anti-apartheid legend began spending his 95th birthday in hospital. Children in schools around the country kicked off the celebrations by singing "Happy Birthday" to Mandela, on a day that also marked the 15th anniversary of his marriage to third wife Graca Machel.The United Nations declared the Nobel Peace laureate's birthday Mandela Day in 2010, but for many this year it takes on extra poignancy. AFP PHOTO/SIMON MAINA

People celebrate the birthday of former South African President Nelson Mandela on July 18, 2013 outside the Medi Clinic Heart Hospital in Pretoria. Mandela's health is "steadily improving", South Africa's presidency said on July 18 as the anti-apartheid legend began spending his 95th birthday in hospital. Children in schools around the country kicked off the celebrations by singing "Happy Birthday" to Mandela, on a day that also marked the 15th anniversary of his marriage to third wife Graca Machel.The United Nations declared the Nobel Peace laureate's birthday Mandela Day in 2010, but for many this year it takes on extra poignancy. AFP PHOTO / STEPHANE DE SAKUTIN

Men pose to wish a happy birthday banner for former South African President Nelson Mandela on July 18, 2013 outside the Medi Clinic Heart Hospital in Pretoria. Mandela's health is "steadily improving", South Africa's presidency said on July 18 as the anti-apartheid legend began spending his 95th birthday in hospital. Children in schools around the country kicked off the celebrations by singing "Happy Birthday" to Mandela, on a day that also marked the 15th anniversary of his marriage to third wife Graca Machel.The United Nations declared the Nobel Peace laureate's birthday Mandela Day in 2010, but for many this year it takes on extra poignancy. AFP PHOTO / STEPHANE DE SAKUTIN

A woman poses front of a happy birthday banner for former South African President Nelson Mandela on July 18, 2013 outside the Medi Clinic Heart Hospital in Pretoria. Mandela's health is "steadily improving", South Africa's presidency said on July 18 as the anti-apartheid legend began spending his 95th birthday in hospital. Children in schools around the country kicked off the celebrations by singing "Happy Birthday" to Mandela, on a day that also marked the 15th anniversary of his marriage to third wife Graca Machel.The United Nations declared the Nobel Peace laureate's birthday Mandela Day in 2010, but for many this year it takes on extra poignancy. AFP PHOTO / STEPHANE DE SAKUTIN

Schoolchildren sing to wish an happy birthday to former South African President Nelson Mandela on July 18, 2013 outside the Medi Clinic Heart Hospital in Pretoria. Mandela's health is "steadily improving", South Africa's presidency said on July 18 as the anti-apartheid legend began spending his 95th birthday in hospital. Children in schools around the country kicked off the celebrations by singing "Happy Birthday" to Mandela, on a day that also marked the 15th anniversary of his marriage to third wife Graca Machel.The United Nations declared the Nobel Peace laureate's birthday Mandela Day in 2010, but for many this year it takes on extra poignancy. AFP PHOTO / STEPHANE DE SAKUTIN