On this full day tour visit the richest area in south korea gangnam which also is famous for psys song gangnam style gangnam gu is a district within the city of seoul which literally means south of the river it has many well developed streets with unique and modern characteristics and so many high rise buildings with bright neon signs that it will be hard for you to know whether its day or night during this 9 hour gangnam highlights day tour you will visit six different must visit