Yes, a day trip to the Cradle of Humankind is possible from Magaliesburg. The Cradle of Humankind is a UNESCO World Heritage Site located about an hour's drive from Magaliesburg. It is a complex of limestone caves where some of the most significant human fossils have been found, including the famous Mrs. Ples and Little Foot. Visitors can explore the caves, take guided tours and learn about the history of human evolution. Several tour operators offer day trips from Magaliesburg to the Cradle of Humankind.