Kigali Genocide Memorial Centre audio tour (US$15) includes background on the divisive colonial experience in Rwanda and as the visit progresses, the exhibits become steadily more powerful, as visitors are confronted with the crimes that took place here and moving video testimony from survivors. The commission from the Kigali City Council was to develop the memorial site, where up to 250,000 genocide victims were buried in mass graves, into a memorial centre and permanent exhibition for the benefit of survivors and young people. The Aegis Trust manages the Kigali Genocide Memorial and is developing it with a school of education. Kigali Genocide Memorial Centre
Kigali three administrative districts—Nyarugenge, which lies in the south west, Kicukiro in the south east, and Gasabo, which occupies the northern half of the city's territory. Kigali lies in a region of rolling hills, with a series of valleys and ridges joined by steep slopes. Kigali lies between the two mountains of Mount Kigali and Mount Jali, both of which have altitudes over , while the lowest areas of the city have an altitude of . Geologically, the city lies in a granitic and metasedimentary region, with lateritic soils on the hills and alluvial soils in the valleys. The Nyabarongo River,