Bone Detectives walking tour Sterkfontein Caves tour guide Reuben Tsime tells visitors about the people who made a significant contribution to scientific discovery at the Cradle of Humankind. Sterkfontein Caves tour guide Reuben Tsime guides visitors on a walk back through time. Brendon Billings shows guests different bones to help compare different specimens and find answers. Bones hold many secrets to our evolutionary past. Discover these hidden truths on the Bone Detectives walking tour. Award-winning tour guide Reuben Tsime leads the walking tour through Sterkfontein Caves. Up-and-coming young scientist Brendon Billings leads the Bone Detectives walking tour
