People look at a sculpture of Nelson Mandela commemorating the 50th anniversary of Nelson Mandela's arrest during its unveiling ceremony at the Nelson Mandela capture site, three kilometers outside Howick on the R103 in the Province of Kwazulu-Natal, South Africa, Aug. 4, 2012. The sculpture, by artist Marco Cianfanelli, comprises 50 steel column constructions lining up to create the illusion of a portrait of Nelson Mandela. (Xinhua/Li Qihua)