Anatomical Drawings of Staircase Spaces A Book by Tomoyuki Tanaka ShibuyaDetailPlatformsSpiralDescent+3 More Back to the Drawing BoardSection-perspective drawingKengo Kuma's sketches architecturedrawingtransportationart
Old solutions Where the problem is old, the old solutions will nearly always be best. David Pye, The Nature and Aesthetics of Design Old words problems