Other crossword clues for answer "CASTLESINTHEAIR"CASTLESINTHEAIRThey're built by daydreamers1981 Don McLean songRent-free high rises?DaydreamsPipe dreams.Imaginary things.Edifices on cloud nine.Idea popular since 1575.Cloud nine projects.Structures of a sortHomes for flighty onesImpossible dreamsResult of an overturned chessboard?Unattainable dreams