San Francisco Passes Toll to Drive Its Famed Lombard Street - NBC Bay Area
https://www.nbcbayarea.com/news/local/San-Francisco-Passes-Toll-to-Drive-Its-Famed-Lombard-Street-508673831.html
Coning soon to Piazza San Marco and downtown Amsterdam from what I'm reading these days.
Maybe they could do that instead of building a wall?
If they just wanted to reduce congestion, they could implement a free reservation system or block it off to non-residents. This is about revenue. Sets a terrible precedent.