Northern Tanzania Travel Guide. Expert advice and travel tips covering Arusha highlights, safaris, guides, wildlife tracking, birding and beaches. Also features the Serengeti, Gombe Stream, climbing Mount Kilimanjaro, Zanzibar, Moshi, Usambara Mountains, Lake Manyara, Ngorongoro Crater, the Rift Valley, Nyerere, Kondoa rock art, Maasai tribes.