BeninBeninformerly Dahomey, is a country in West Africa.Porto-Novo(also known as Hogbonu and Ajashe) is the capital of Benin, and was the capital of French Dahomey.CotonouKutonu, is the largest city and economic centre of Benin.The W National Parkor W Regional Park is a major national park in West Africa around a meander in the River Niger shaped like a "W". The park includes areas of the three countries Niger, Benin and Burkina Faso,Mont Sokbarois the highest point of Benin, with an altitude of 658 metres (2,159 ft). It is located on the border between Benin and TogoThe 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.The Oti Riveror Pendjari River is an international river in West-Central Africa. The river's headwaters are in Burkina Faso, and it is a tributary of the Volta River in Ghana. The Oti River also flows through Benin and Togo.