Nairobi River called Nairobi in Kenya. It starts on Mount Kenya and is a tributary of the Sagana and then the Tana, the longest river in Kenya. Nairobi River Nairobi River is a river flowing through the Kenyan capital Nairobi. It is the main river of the "Nairobi river basin", a complex of several parallel streams flowing eastwards. All of the Nairobi basin rivers join east of Nairobi and meet the Athi River, eventually flowing to the Indian ocean. These rivers are mostly narrow and highly polluted, though recent efforts have seen fruitful gains in cleaning up the river. The main stream,
Nairobi and gurdwaras within the city. Prominent places of worship in Nairobi include the Cathedral Basilica of the Holy Family, All Saints Cathedral, Ismaili Jamat Khana, and Jamia Mosque. Nairobi has two informal nicknames. The first is ""The Green City in the Sun"", which is derived from the city's foliage and warm climate. The second is the ""Safari Capital of the World"", which is used due to Nairobi's prominence as a hub for safari tourism. There are a number of shopping malls in the Nairobi Area. These include: Garden city mall, Thika road mall (TRM), the West Gate mall, Prestige Plaza,