[FullRangeMan]

In 30Dec2010 there was a concert to homage bicentenary of Frederick Chopin in Szymbark, Poland.
The instrument is a huge piano, which weighs 1820kg, 6,07m long, 2,49m wide and 1,92m hi, was build by the polish Daniel Czapiewski, that want to go into the Guinness Record book as the world's largest piano.

http://well-temperedforum.groupee.net/eve/forums/a/tpc/f/9030004433/m/9600093343/p/250

http://www.bbc.co.uk/news/world-europe-12100797