Nelson Mandela and former U.S. President Bill Clinton look to the outside from Mandela's Robben Island prison cell in Cape Town, South Africa, in this photo from March 27, 1998.

Mandela, referred to as Madiba or Tata (Father of the nation), who was later to become President of South Africa, spent 18 of his 27- year jail term in Robben Island prison. He never gave up.

During Idris Elba‘s preparation for his role in Mandela: Long Walk To Freedom as South African political leader Nelson Mandela, he visited the exact prison where Mandela spent 18 of his 27 years ...

Nelson Mandela, South Africa's first black president, spent 18 years in a tiny cell on Robben Island.

Nelson Mandela and former U.S. President Bill Clinton look to the outside from Mandela's Robben Island prison cell in Cape Town, South Africa, in this photo from March 27, 1998.

Mandela, referred to as Madiba or Tata (Father of the nation), who was later to become President of South Africa, spent 18 of his 27- year jail term in Robben Island prison. He never gave up.

Nelson Mandela, South Africa's first black president, spent 18 years in a tiny cell on Robben Island.