Upper Guinea (region)
Upper Guinea is a region that spans much of West Africa and small areas of central Africa . Together with the Lower Guinea region , it forms the Guinea region .
Upper Guinea stretches from Senegal to Cameroon . The landscape is determined by the Upper Guinea threshold and has a wide coastal strip with tropical rainforest and savannas . The largest river is the Niger .
countries
These countries are partly or entirely in the African region of Upper Guinea: