This is truly amazing. Be sure to view all four images.
It consists of 50 ten meter high laser cut steel plates set into the landscape representing the 50 year anniversary of when and where Nelson Mandela was captured and arrested on August 6, 1962 prior to his 27 years of incarceration.
Standing at a particular point the columns come into focus and the image of Nelson Mandela can be seen.
The sculptor is Marco Cianfanelli, of Johannesburg, who studied Fine Art at Wits.