The video shows a swimming competition in a large indoor pool. The pool has multiple lanes, each separated by red and white lane dividers. The swimmers are wearing swim caps and goggles, and they are using the freestyle stroke to swim. The water is a clear blue color, and the swimmers are creating splashes as they move through the water. The spectators can be seen sitting in the stands, watching the competition. The video captures the intensity and speed of the swimmers as they race towards the finish line.