Below is a gluten free map of Saint Petersburg, Russia.
The sources for the information are:
– https://m.saint-petersburg.ru/m/thebest/sokolova/365587/
– my search in the internet
The map’s menu consists of several layers:
– 100% gluten free
– GF menu or know gluten
– Fast food GF
– No gluten free menu, but know gluten
Note: Bakery