Is a street canyon a bad thing? I don't think so. Perhaps if the street is only for cars, but many of the most treasured streets are 'street canyons'. See http

Is a street canyon a bad thing? I don't think so. Perhaps if the street is only for cars, but many of the most treasured streets are 'street canyons'. See https://en.wikipedia.org/wiki/The_Shambles https://en.wikipedia.org/wiki/The_Shambles for an example