Ключевые слова: adult, africa, african, aggressive, animal, animals, aquatic, arid, behemoth, big, brown, closeup, dangerous, dry, eater, fat, fauna, grass, herbivore, herd, hippo, hippopotamus, lake, landscape, large, mammal, modern, natural, nature, pachyderm, park, river, safari, south, sunny, walking, water, wild, wilderness, wildlife, zoo,