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 Lagoon Lagos Lagoon are not well provided with roads and many communities there traditionally relied on water transport. In the middle of the lagoon are the Palaver Islands. Lagos Lagoon Lagos Lagoon is a lagoon sharing its name with the city of Lagos, Nigeria, the largest city in Africa, which lies on its south-western side. The name is Portuguese, and means 'lakes' in the Portuguese language so 'Lagos Lagoon' is an example of a tautological place name. The lagoon is more than 50 km long and 3 to 13 km wide, separated from the Atlantic Ocean by a long sand spit