Lagos and Victoria Island. Three major bridges join the island to the mainland. They are the Carter Bridge, which starts from Iddo; the Eko Bridge (formerly called the Second Mainland Bridge); and the Third Mainland Bridge, which passes through densely populated mainland suburbs to the Lagos Lagoon. Lagos Island contains a central business district. This district is characterised by high-rise buildings. The island also contains many of the city's largest wholesale marketplaces (such as the popular Idumota and Balogun Markets). It also has the National Museum of Nigeria, the Central Mosque, the Glover Memorial Hall, Christ's Church Cathedral (CMS) and the
Lagos–Mombasa Highway Lagos–Mombasa Highway The Lagos–Mombasa Highway (also known as the "Mombasa-Lagos Highway") is Trans-African Highway 8 and is the principal road route between West and East Africa. It has a length of and is contiguous with the Dakar-Lagos Highway with which it will form (when complete) the longest east-west crossing of the continent for a total distance of Part of the transcontinental road network under development by the United Nations Economic Commission for Africa (UNECA), the African Development Bank (ADB), and the African Union, the route crosses Nigeria, Cameroon, Central African Republic, Democratic Republic of the Congo, Uganda, and Kenya. Although