This astounding conservation area and Unesco World Heritage Site encompasses the Ngorongoro Crater, Oldupai Gorge and much of the Crater Highlands. It can be experienced in many ways – from a vehicle safari to the floor of the wildlife-packed Ngorongoro Crater to a rugged trek in the Crater Highlands to a foray into the past at Oldupai Gorge. However you choose to visit, it's an essential part of any Northern Tanzania journey.