Christopher Alexander, wrote a famous essay called "A city is not a tree" which talked about how cities emerge, and are not planned top down http://en.bp.ntu.ed

Christopher Alexander, wrote a famous essay called "A city is not a tree" which talked about how cities emerge, and are not planned top down http://en.bp.ntu.edu.tw/wp-content/uploads/2011/12/06-Alexander-A-city-is-not-a-tree.pdf http://en.bp.ntu.edu.tw/wp-content/uploads/2011/12/06-Alexan...