assosiation to yesterdays discussion/thoughts about 2 level urban environment...life in shadow, under the buildings + vintilation

                     Constant’s New Babylon

                                           http://benandjess.wordpress.com/2008/12/02/constants-new-babylon/

                                           http://aire-ville-spatiale.org/la-ville-spatiale-de-yona-friedman-the-ville- spatiale-of-yona-friedman/