An endless swimming pool, also known as a lap pool, is a long, narrow pool designed for continuous lap swimming. It is typically installed in Japan and other Asian countries. The concept includes a moving belt system at the bottom of the pool that keeps the water moving in one direction, allowing swimmers to swim in place as if they are in an endless loop. This feature makes it popular for fitness and leisure purposes. A gallery showcasing Japanese endless swimming pools would display images of these pools, often with modern architectural designs and serene landscapes.