Mount Kilimanjaro is a dormant volcano in Tanzania. With three volcanic cones — Kibo, Mawenzi and Shira — it is the highest mountain in Africa and the highest single free-standing mountain
Mount Meru is a dormant stratovolcano located 70 kilometres west of Kilimanjaro in southeast Arusha Region, Tanzania. At a height of 4,562.13 metres (14,968 ft), it is visible from Mount Kilimanjaro
Ol Doinyo Lengai is an active volcano in northern Tanzania. It consists of a volcanic cone with two craters. Ol Doinyo Lengai lies in the Arusha region of Tanzania