The video shows a swimming competition taking place in a large indoor pool. The swimmers are wearing swim caps and goggles, and they are swimming in a synchronized manner. The pool is divided into multiple lanes, and each swimmer is in their own lane. The swimmers are moving quickly and efficiently, demonstrating their swimming skills. The pool area is well-lit, and there are spectators watching the competition from the stands. The water in the pool is clear and blue, and the swimmers are creating splashes as they move through the water. The video captures the intensity and competitive nature of the swimming competition.