The world’s longest bridge fountain is located on the long Banpo Bridge overpassing the Han River in Seoul, South Korea. The bridge is already a curious structure, as it’s designed on top of the previous Jamsu Bridge, forming the upper half of the first double-decker bridge in the country. On both sides of the less than a mile-long (1.5-kilometers) bridge are nearly 10,000 LED lights over 3,740 feet (1,140 meters) sections. Here, 38 water pumps and 380 nozzles per side shoot out over 190 tons of water per minute. This…