Tanzania is a land of incredible natural beauty and wonder. Its landmass is of 364,898 sq miles (945,087 sq km), 4 times the size of UK, made up of the former mainland country of Tanganyika and the islands of Zanzibar, Pemba and Mafia?. Its coastline is of 1,424 km, of which over 500 miles is pure white sandy and unspoiled beaches.