Stock photography, photos: Hippopotamus - Ghana Stock photos of Hippopotamus (Hippopotamus amphibius) in Bui National Park in the northwest area of the Brong Ahafo Region of Ghana, West Africa - home to most of Ghana's remaining hippopotamus populations. Photograph: © Robert Burch Click for a larger image and more information Keywords associated with this stock photo: Ghana, gold coast, Africa, west Africa, brong ahafo, brong ahafo region, hippo, hippopotamus, aquatic, Hippopotamus amphibious, bui, bui park