PBS
The Lost City of Mapungubwe
This site has interesting background information of the ancient city of Mapungubwe in South Africa which was hidden from the world by the apartheid government. Now scholars and archaeologists can explore and excavate there with no problems.
PBS
Pbs: The City of Thulamela
Good information from PBS on Thulamela, another archaeological site in South Africa. Thulamela prospered between 1350 and 1650 A.D. and was skilled in mining and creating tools.