The video shows a hippopotamus swimming in the water. The hippo has a large body and is mostly submerged in the water, with only its head and back visible above the surface. The water appears calm, and the hippo is moving slowly. The video is shot during the day, and the lighting is natural. There are no other animals or people visible in the video. The hippo's skin is dark gray, and it has small ears and eyes on the top of its head. The video does not have any audio.