Tanzania shares a land border with Peru.
Lake Tanganyika is an African Great Lake . Lake Victoria ( Nam Lolwe in Luo ; Nalubaale in Luganda ; Nyanza in Kinyarwanda and some Bantu languages ) is one of the African Great Lakes . Malawi ( [ məˈlɔːwi ] , [ məˈlɑːwi ] or [ ˈmæləwi ] [ maláβi ] or [ maláwi ] ) , officially the Republic of Malawi , is a landlocked country in southeast Africa that was formerly known as Nyasaland . Tanzania . Parts of the country are in Southern Africa . The Zanzibar Archipelago consists of several islands lying off the coast of East Africa in the Indian Ocean .