Lagos mainly a collection of islands that are separated from each other by creeks of varying sizes and are connected together by bridges. The smaller sections of some creeks have been dredged and built over. This part of Lagos is the area where most business activities and entertainment events in Lagos takes place. It also houses most of the upscale residential areas in Lagos. The Local Government areas that are considered to be in the Island include Lagos Island, Amuwo-Odofin, Apapa (sometimes also regarded as being on the mainland), and Eti-Osa. The major upscale island neighbourhoods within these LGAs include Ikoyi
Lagos also a railroad terminus and it is now situated in the Lagos Mainland local government area after it was connected to the mainland like a peninsula. A huge population of Lagosians also live on the Lagos mainland, and most industries are located there. The mainland is known for its music and nightlife, which used to be located in areas around Yaba and Surulere. However, in recent years more night clubs have sprung up on the Island, making the Island (particularly Victoria Island and Lekki Phase 1) the main nightlife attractions. Mainland LGAs include Surulere, Ajeromi-Ifelodun and Lagos Mainland. Metropolitan Lagos