Known by African elders, as the “The Birthplace of The Sun” or “Inzalo y’Langa”, the site was first brought to public attention in 2003 by South African pilot Johan Heine. He had been flying over the mountains of Mpumalanga, South Africa for over 20 years and took an interest in the thousands of strange circular stone objects scattered throughout the region and began photographing them. In consulting experts on their origins, he was informed that they were the remains of "cattle kraal" (livestock enclosure) left behind by the Bantu people when they migrated from the north around the 14th century. Today this theory seems far from definitive as the structures are unlike any other Bantu cattle-kraal designs, which are usually made of thorny shrubs, with a single entrance/exit for the cattle. There are also several thousand of them spread over tens of thousands of miles.