Hippopotamus (Hippopotamus amphibius), with Nile crocodile in South Luangwa National Park, Zambia, Africa

color image horizontal travel destinations travel side view outdoors day no people zambia southern africa africa south luangwa national park national park three animals animal animals in the wild hippopotamus endangered species hippopotamus amphibius grey standing nile crocodile crocodile wildlife reptile crocodylus niloticus lying down river water animals wild wild animal wild animals daytime national parks public land outdoor outside rivers flowing water travel destination tourist destination tourist destinations