Anup Shah / Aerial view of village huts in Crater Highlands, Ngorongoro conservation area, Tanzania.

Anup Shah / Aerial view of village huts and livestock enclosures, in Crater Highlands, Ngorongoro conservation area, Tanzania.

Anup Shah / Aerial view of Crater Highlands, Ngorongoro conservation area, Tanzania.

Richard Du Toit / Aerial view of Lesser flamingos (Phoeniconaias minor) flying over Lake Magadi, Kenya

Richard Du Toit / Aerial view of Lake Natron, with surface patterns created by mineral deposits, Tanzania

Richard Du Toit / Aerial view of Masai tribesmen herding cattle, Loita Hills, Kenya

Richard Du Toit / Aerial view of Flamingos on Lake Bogoria, Lake Bogoria NP, Kenya

Richard Du Toit / Aerial view of Lesser flamingos {Phoeniconaias minor} flying over Lake Magadi, Kenya

Richard Du Toit / Aerial view of Nabuyatom volcano and Lake Turkana, Great Rift Valley, NW Kenya

Richard Du Toit / Aerial view of Lake Natron showing mineral deposits, Tanzania

Richard Du Toit / Aerial view of black lava flows, Lake Turkana, Great Rift Valley, NW Kenya

Richard Du Toit / Aerial view of tight meanders in Mara river, Masai Mara GR, Kenya

Richard Du Toit / Aerial view of Okavango river, Okavango delta, Botswana

Richard Du Toit / Aerial view of herdsman with Turkana Dromedary camels, some in corral, Lake Logipi, NW Kenya

Richard Du Toit / Aerial view of Lesser flamingos {Phoeniconaias minor} on rim of Lake Nakuru, Kenya

Richard Du Toit / Aerial view of extinct volcano crater south of Lake Nakuru, Great Rift Valley, Kenya

Richard Du Toit / Aerial view of Sugata valley with mineral deposits, Lake Logipi, Great Rift Valley, Kenya

Richard Du Toit / Aerial view showing soil erosion on the Laikipia plateau, Kenya

Richard Du Toit / Aerial view of salt works showing dark tyre tracks from vehicles, Lake Magadi, Kenya