Christianity and Islam are the two main religions in Cameroon. Christian churches and Muslim centres of various denominations operate freely throughout Cameroon.
The country has four patterns of drainage. In the south, the principal rivers flow southwestward or westward directly to the Gulf of Guinea — the Wouri, and lesser Dibamba, Bimbia and Mungo to the Cameroon estuary near Douala; Sanaga, Nyong, and Ntem further south along the coast; Akwayafe and Manyu (which joins Nigerian Cross), and the lesser Ndian and Meme in the north of coast.
Cameroon culture is unique, rich and interesting in many ways, and for various reasons. The country has passed through many different and interesting political eras, that has helped to shape and reshape traditions, customs and belief patterns of the people.