Crossword clues for Architectural spaces 5 lettersAnswerClueATRIAArchitectural spacesOFHOWArchitecture is the art ___ to waste space (Philip Johnson)SPANDRELArchitectural spaceATRIUMArchitectural spaceVIASArchitectural spacesSPANDRELArchitectural space above an archSUNKENCOURTYARDSArchitectural open spaces below ground level