Ключевые слова: africa, aggressive, amphibious, amphibius, animal, aquatic, big, body, closeup, danger, dangerous, detail, eye, fat, head, herbivore, hippo, hippopotamus, huge, large, light, mammal, mouth, national, nature, one, park, pool, reserve, river, safari, skin, square, teeth, water, wet, white, wild, wilderness, wildlife, young, zoo,