Step back in time with a visit to Olduvai Gorge, one of the most important paleoanthropological sites in the world and a must-see stop between Serengeti and Ngorongoro Crater. Often called the “Cradle of Humankind,” this dramatic canyon is where the Leakey family famously unearthed early human fossils dating back nearly 2 million years—including Homo habilis and Australopithecus. Located within the Ngorongoro Conservation Area, Olduvai offers visitors a chance to explore a fascinating on-site museum with interactive displays, real fossil replicas, and an incredible view over the gorge itself. A guided tour takes about 30–60 minutes and includes expert storytelling about ancient tools, evolution, and archaeology. This is a perfect cultural and educational addition to any northern Tanzania safari itinerary, especially for those curious about human origins and Africa’s deep prehistoric past.