the place where fairies (= imaginary creatures) are said to live

a beautiful place with an attractive or special quality

It had snowed heavily during the night and in the morning the city was a white fairyland. 夜里大雪纷纷，清晨城市成了白色的仙境。

an imaginary perfect place or situation, where you do not have to deal with real problems in a practical way

The Minister's argument belongs to fairyland. 部长给出的理由完全不切合实际。