NigeriaNigeria, officially the Republic of Nigeria, is a landlocked country in Western Africa, named after the Nigeria River.Abujais the capital city of Nigeria. It is located in the centre of Nigeria, within the Federal Capital Territory (FCT).Lagosis a city in the Nigerian state of Lagos. The city, with its adjoining conurbation, is the largest in Nigeria, as well as on the African continent. It is an administrative, cultural and economic centre.Port Harcourtis the capital and largest city of Rivers State, Nigeria. It lies along the Bonny River and is located in the Niger Delta.The W National Parkor W Regional Park is a major national park in West Africa around a meander in the River Nigeria shaped like a "W". The park includes areas of the three countries Benin, Nigeria and Burkina Faso,The Jos Plateauis a plateau located near the centre of Nigeria. It covers 8600 km² and is bounded by 300-600 meter escarpments around much of its circumference.Lake Chadis a historically large, shallow, endorheic lake in Africa, which has varied in size over the centuries.Kainji Damis a dam across the Niger River in Niger State of western Nigeria.Banana Island,is an artificial island off the foreshore of Ikoyi, Lagos.The Niger Riveris the principal river of western Africa, extending about 4,180 km (2,600 mi). Its source is in the Guinea Highlands in southeastern Guinea. It runs in a crescent through Guinea, Mali, Niger, on the border with Benin and then through Nigeria, discharging through a massive delta, known as the Guinea Delta or the Oil Rivers, into the Gulf of Guinea in the Atlantic.