CLOUDCUCKOOLAND

• Aristophanes' realm of fantasy

• City in the clouds from Aristophanes' The Birds

• Idealistic state

• Idealized, illusory domain of imagination in Aristophanes' comedy The Birds

• It's out of this world

• Paradise created by Aristophanes in 'The Birds'

• Realm between man and the gods in Aristophanes' The Birds

• Realm of fantasy

• Unrealistically idealistic state

• Utopia, pejoratively

• Whimsical utopian land