http://lh3.ggpht.com/-QTcvS4ps9DI/VGIxcC2EVnI/AAAAAAAAN3I/cn...
https://www.rbb24.de/content/dam/rbb/rbb/rbb24/2020/2020_01/...
then current Berlin is already doing better than last-century Boston, where they were commonly reduced to broken bits:
https://www.youtube.com/watch?v=RShAxvg5MJE
