Kigali office of the University of Rwanda (UR) is in Kigali. The UR College of Science and Technology campus is in the Southern part of Kigali, at Avenue de l'Armee. (The main academic campus of University of Rwanda is in Butare, the former National University of Rwanda.) Carnegie Mellon University's The College of Engineering has an international campus located in Kigali known as Carnegie Mellon University Africa., the University of Kigali is a private higher institutions in Rwanda which started its operations in October, 2013 Other renowned universities also have their headquarters or campuses in Kigali including: Kigali Independent University and
Kigali act as a water store and flood protection for the city, although these are under threat from agriculture and development. The central business district (CBD) (known in Kinyarwanda as "mu mujyi") of Kigali lies on Nyarugenge Hill, and was the site of the original city founded by Richard Kandt in 1907. The house that Kandt lived in is now a museum. Geographically, the CBD lies towards the western edge of the built-up area, as the terrain to the east was more suitable for development of the expanding city than the high slopes of Mount Kigali to the west. Several of