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 the Norfolk Hotel. Other newer ones include the Crowne Plaza Hotel Nairobi in Upper Hill area, the Sankara Nairobi in Westlands, Tribe Hotel-Village Market, House of Wayne, The Eastland Hotel, Ole Sereni, and The Boma located along Mombasa Highway. International chains apart from the Hilton, the Intercontinental group, and Serena Hotels are also setting up properties in Nairobi city. Upcoming establishments include Radisson Blu and the upscale boutique Bidwood Suite Hotel in Westlands, which are nearing completion. The Best Western Premier-Nairobi and The Villa Rosa Kempinski have been completed and opened. Nairobi is also home to the largest ice rink