The video shows a swimming competition taking place in a large indoor pool. The pool is divided into several lanes, each separated by colorful lane dividers. The swimmers are wearing swim caps and goggles, and are swimming in a freestyle stroke. The swimmers are moving quickly through the water, with their arms and legs in constant motion. The spectators can be seen in the background, watching the competition. The video captures the intensity and speed of the swimmers as they race towards the finish line.