Olduvai Gorge, also known as the 'Cradle of Mankind', is a stunning archaeological site located in the Great Rift Valley. It is renowned for the discovery of early hominid fossils and tools, which provide a unique insight into human evolution. Some of the most important discoveries at Olduvai Gorge include the 1.75-million-year-old Oldowan tools and the 1.6-million-year-old hominid remains known as 'Nariokotome Boy'. Guided tours are available, allowing you to explore this UNESCO World Heritage site and gain a deeper understanding of our ancient ancestors.