On the southern bank of Hartbeespoort Dam lies the archaeological site of one of the oldest farming and herding settlements in South Africa. It comprised several small interlinked homesteads and was first excavated by the pioneering Wits University archaeologist Revil Mason in the 1970s.
The Magaliesberg has a distinguished but little-known history in astronomy. Fifty years ago, three world class observatories were located in the region. Many prominent astronomers came here to observe the southern skies and their observations had far-reaching consequences; the estimated age of the universe was doubled, moon landings were controlled, and South Africa became a leader in astronomical science.