In the video, a person is seen looking into a fish tank. The tank is filled with water and has several rocks and plants inside. The person appears to be observing the fish inside the tank. The fish are swimming around, and the person seems to be watching them closely. The tank is well-lit, and the water is clear, allowing for a good view of the fish and their surroundings. The person's attention is focused on the fish, and they seem to be enjoying watching them.