First, I study every street that has a chance of being walkable and I grade it in terms of its urban qualities. I ignore the street’s traffic characteristics, since they are simple to fix, and look only at comfort and interest: spatial definition and the presence of friendly faces. This effort produces a map in which the streets are colored from green through yellow to red based on their potential to attract pedestrian life. From this map, a pattern emerges, in which certain streets that are good enough come together to form a clear network of walkability. I then supplement this network with
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