Nairobi is a cosmopolitan and multicultural religious city, with many immigrants from former British colonies, including India, Somalia and Sudan. This is highlighted in the number of churches, mosques, temples and gurdwaras within the city. As a reflection of the cities multicultural composition, the night life offers a diverse range of watering holes.Nairobi has the informal title "The Green City in the Sun." Nairobi has many parks and open spaces throughout the city. Most of Nairobi is green-space, and the city has dense tree-cover. The most famous park in Nairobi is Uhuru Park. Nairobi is not a prime tourist destination, but it does have several tourist attractions. The most famous is the Nairobi National Park. The national park is unique, in being the only game-reserve of this nature to border a capital city, or city of this size. The park contains many animals including lions and giraffes. Nairobi is also home to more species of birds than any other capital city in the world. Nairobi has several museums. These include the Nairobi Railway Museum and the National Museum of Kenya, which houses many artefacts including the full remains of a homo erectus boy. The National Museum is currenly closed due to renovation, but is due to be reopened in 2007. Nairobi is also home to the largest ice rink in Africa, the Panari Sky Centre.