When I visited, I found Seoul to be an amazing city. While there was higher density there, I would not describe it as 'congested' because they had planning for

When I visited, I found Seoul to be an amazing city. While there was higher density there, I would not describe it as 'congested' because they had planning for how to manage (mostly) foot traffic. I would be very happy if Sunnyvale/Santa Clara started to look a bit more like seoul.