Ngorongoro crater will offer you a dazzling sight: gazelles, zebras, rhinos, lions, and if you're "lucky" you might even see cheetahs and leopards.
With its three volcanic cones, Kibo, Mawenzi, and Shira, Mt. Kilimanjaro is the highest peak in Africa and the highest free-standing mountain in the world at 5895 meters.
Mikumi is in Tanzania and here you can see quite an unusual phenomenon: the "midget" elephants.
A large conservation area in northern Tanzania, most famous for the wildebeest migration.