The Moonlight Rainbow Fountain is
the world's longest bridge fountain that set a Guinness World Recordwith
nearly 10,000 LED nozzles that run along both sides that is 1,140m long,
shooting out 190 tons of water per minute. Installed in September 2009 on the
Banpo Bridge, Seoul mayor Oh Se-hoon praised that the bridge will further
beautify the city and showcase Seoul's eco-friendliness, as the water is pumped
directly from the river itself and continuously recycled The bridge has 38
water pumps and 380 nozzles on either side, which draw 190 tons of water per
minute from the river 20 meters below the deck, and shoots as far as 43 meters
horizontally.