The video shows a swimming competition taking place in a large pool. Swimmers are seen competing in the backstroke, with each swimmer occupying their own lane. The swimmers are wearing swim caps and goggles, and are using a variety of swimming strokes to propel themselves through the water. The pool is surrounded by spectators, and there are banners and signs visible in the background. The water is a clear 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.