In the video, a young child is seen standing in front of a large aquarium tank. The child is looking intently at the fish swimming in the tank, which is filled with clear blue water. The fish are of various sizes and colors, and they are swimming around the tank, occasionally coming close to the glass. The child appears to be fascinated by the fish and is watching them closely. The aquarium is well-lit, and the fish are clearly visible through the glass. The child's attention does not waver from the fish, and they seem to be enjoying the experience.