Nairobi is built on the Athi plains, at the foot of the Kikuyu hills and 545 0 ft.
One series of its numerous headstreams traverses the Kikuyu plateau north of the Athi, while others flow down the southern and eastern slopes of Kenya.
On the east the limit of the Uganda Protectorate in 1901 was the thalweg of Lake Rudolf and a line drawn from the south-eastern coast of that lake south along the edge of the Laikipia and Kikuyu escarpments to the frontier of German East Africa.
The mass of Elgon can be seen from the northeast coast of Victoria Nyanza, from near the main Nile stream, from the heights overlooking Lake Rudolf and from the Kikuyu escarpment.
Lugard, Lugard's Arrival, then at Kikuyu, halfway between the coast and the 1890.
On the crest of the highest ridge in the eastern rift-valley between the Kikuyu escarpment on the east and the Mau escarpment on the west.
The sub-species polytrophus from the Kikuyu Escarpments also has the planemoides and cenea forms and another form trimeni, which is intermediate between the unmodified female of antinorii and hippocoon, and like the latter is mimetic of Amauris niavius dominicanus.