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 provides overall government for the metropolitan region. The Municipality of Lagos, which covered Lagos Island, Ikoyi, and Victoria Island as well as some mainland territory, was managed by the Lagos City Council (LCC), but it was disbanded in 1976 and divided into several Local Government Areas (most notably Lagos Island LGA, Lagos Mainland LGA and Eti-Osa LGA). The mainland beyond the Municipality of Lagos, on the other hand, comprised several separate towns and settlements such as Mushin, Ikeja and Agege. In the wake of the 1970s Nigerian oil boom, Lagos experienced a population explosion, untamed economic growth, and unmitigated rural