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, Portugal was the first step in opening the Muslim world to medieval Europe, which in fact led to the Age of Discovery with Portuguese explorers sailing across the whole world. By the 15th century, Lagos became the centre of Portuguese maritime exploration, with ships ordered south to trace the shoreline of Africa in order to find routes to India. Infante Henry the Navigator, third son of King John, lived most of the time in Lagos. From here he directed expeditions to Morocco and to the western coast of Africa with caravels, lateen-rigged ships with excellent seafaring capabilities. Lagos was also the