Which town is this? I find it hard to believe that the mayor did not add an exception for emergency and commercial vehicles.

Riga. Of course, all of the cyclist absolutely LOVE it, and now want to remove cobblestones, which could lead to a removal of the city from the UNESCO World Heritage list. But they don't care.

You can see a picture of the genius arrangement here: https://pbs.twimg.com/media/HGpgA1pXEAEuFLn?format=jpg&name=...