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
Athletics at the 1973 All-Africa Games Athletics at the 1973 All-Africa Games The second All-Africa Games were held in Lagos, Nigeria in January 1973. Ten new events were added, three for the men, 10,000 metres, marathon and hammer throw and seven for the women, 200 metres, 400 metres, 800 metres, 1500 metres, shot put, discus throw and 4 × 400 metres relay. Also the women's hurdles were changed from the 80 metre hurdles to the 100 metre hurdles as had happened across the world. Five nations won medals for the first time these being Somalia, Algeria, Gambia, Togo and Swaziland while both Egypt and PR Congo