The capital of Benin is Porto-Novo, which was founded 16th century. Porto-Novo has been the capital since 1960.
Although Porto-Novo is not the largest city in Benin, it functions as: Houses the Parliament.
Porto-Novo is located at 6.4969° N, 2.6289° E, at an elevation of 73' ft.
Source: https://flic.kr/p/pBMS94