U.S. President Barack Obama, right, and first lady Michelle Obama tour Robben Island, South Africa, Sunday, June 30, 2013. Robben Island is an historic Apartheid-era prison that held black political ... more 
U.S. President Barack Obama, right, and first lady Michelle Obama tour Robben Island, South Africa, Sunday, June 30, 2013. Robben Island is an historic Apartheid-era prison that held black political prisoners, including former South African president and anti-apartheid hero Nelson Mandela. (AP Photo/Evan Vucci) less 
1 / 30
Associated Press | Photo By Evan Vucci
Sun, Jun 30, 2013 10:06 AM EDT