Tags: animal, hippo, hippopotamus, amphibius, yelling, birds, queen, elizabeth, uganda
Tags: animal, male, hippo, hippopotamus, amphibius, zambezi, river, zambia
Tags: animal, hippopotamus, amphibius, lion, panthera, photo, giulio, zanni
Tags: animal, crowd, hippopotamus, amphibius, taking, swim, friends, photo, andrew, schoeman