The video shows a close-up of a hippopotamus's face as it swims in the water. The hippo's eyes are open, and it appears to be calmly floating. The water is clear, and the sunlight is shining through, illuminating the hippo's face. The hippo's skin is a dark gray color, and its eyes are small and round. The video captures the peacefulness of the scene as the hippo moves slowly through the water.