The video shows a swimming competition taking place in a large indoor pool. The pool is divided into multiple lanes, and swimmers are seen competing in a race. The swimmers are wearing swim caps and goggles, and are using various swimming strokes to navigate the pool. The water is a clear blue color, and the pool is surrounded by spectators who are watching the race. The swimmers are moving quickly, and the water is splashing as they swim. The video captures the intensity and excitement of the competition.