Are you dreaming of watching a lion stalk across the golden Serengeti plains at sunrise? Or sitting in silence on the floor of the Ngorongoro Crater as a black rhino grazes fifty meters from your vehicle? Seven days is the perfect amount of time to experience the very best of Tanzania's northern safari circuit — and come home having seen the Big Five, witnessed one of nature's greatest spectacles, and understood why Tanzania is consistently ranked as the world's number one sa