Where did Hans Christian Andersen write the nightingale?

Answer 1

Yes, the fairytal of 'The Nightingale' was written by H. C. Andersen. (Publ. 1843)

http://en.wikipedia.org/wiki/The_Nightingale

Answer 2

Hans Christian Andersen wrote "The Nightingale" in Denmark, where he lived and worked for most of his life. It was first published in 1843 as part of his collection of Fairy Tales.