Banpo Bridge is a two-level bridge over the Han River, the lower level of which is called the "immersion bridge" is designed to be underwater during the rainy season. In 2009, the Seoul Metropolitan Government added a "moonlight rainbow" fountain to the bridge, resulting in Creating the world's tallest bridge fountain (as recognized by the Guinness Book of World Records) with 380 water jets and an impressive array of multicolored lights, this fountain is dynamic and can move to the rhythm of music, creating amazing and ever-changing shows, attracting numbers Large number of tourists throughout the year.