Elevated pedestrian catwalks are a recurring architectural fad. They don't tend to work out very well outside of a few specific areas, though, as pedestrians tr

Elevated pedestrian catwalks are a recurring architectural fad. They don't tend to work out very well outside of a few specific areas, though, as pedestrians traffic is most popular in situations where pedestrians also have access to lots of street-level homes and businesses. Consider further coverage and commentary such as https://www.academyofurbanism.org.uk/streets-in-the-sky-the-urban-idiot/ https://www.academyofurbanism.org.uk/streets-in-the-sky-the-... https://failedarchitecture.com/the-downfall-of-londons-streets-in-the-sky/ https://failedarchitecture.com/the-downfall-of-londons-stree... https://www.architectural-review.com/essays/campaigns/notopia/notopia-the-fall-of-streets-in-the-sky/10006944.article https://www.architectural-review.com/essays/campaigns/notopi...