Banpo Bridge Water Fountain is world’s longest fountain bridge located in downtown Seoul along with Hangan River. This is really a unique bridge which operates both side of bridge and it is more than one kilometer long. The project was launched in 2007, for the purpose of to revive the river area for locals and tourist. It was installed in September 2009, to further beautify the city, and connecting the Secocho and Yongsan districts. The water is directly pumped from river and incessantly recycled. It is first double deck bridge construct in South Korea and given name of “Moonlight Rainbow”. The lovely fountain shoots down 190 tons of water per minute to the river and shoots as far as 43 meters horizontally. In the night the fountain colors transform to that of a rainbow by the 200 lights that radiate several colorful effects. The Moonlight Rainbow Fountain set a Guinness World Record with nearly 10,000 LED nozzles that run along both sides that is 1,140m long.