Nairobi fought fiercely to save the indigenous Karura Forest in northern Nairobi which was under threat of being replaced by housing and other infrastructure. Nairobi's western suburbs stretch all the way from the Kenyatta National Hospital in the south to the UN headquarters at Gigiri suburb in the north, a distance of about . The city is centred on the City Square, which is located in the Central Business District. The Kenyan Parliament buildings, the Holy Family Cathedral, Nairobi City Hall, Nairobi Law Courts, and the Kenyatta Conference Centre all surround the square. Under the Köppen climate classification, Nairobi has a
Nairobi much more) are privately owned minibuses, and the most popular form of local transport. They generally seat fourteen to twenty-four. Matatus operate within Nairobi, its environs and suburbs and from Nairobi to other towns around the country. The matatu's route is imprinted along a yellow stripe on the side of the bus, and matatus plying specific routes have specific route numbers. However, in November 2014 President Uhuru Kenyatta lifted the ban on the yellow stripe and allowed matatus to maintain the colourful graphics in an effort to support the youth in creating employment. Matatus in Nairobi were easily distinguishable by