The video shows a large piece of metal underwater with a hole in it. The water is green and there are several fish swimming around the metal. The fish are of different sizes and colors, and they swim in and out of the hole in the metal. The metal appears to be rusted and covered in algae, indicating that it has been underwater for a long time. The fish seem to be exploring the area around the metal, possibly looking for food or shelter. The video provides a glimpse into the underwater ecosystem and the interaction between the fish and their environment.