The text "100 JAHRE GANZ MEINS" on the building is a strong indicator of German-speaking Europe. The architecture, with its ornate, multi-story white facades and classic urban layout, is highly characteristic of Vienna, Austria. I see a Wolt delivery rider, which is common in many European cities. The overall aesthetic and the specific signage style point directly to a central Viennese location. I am very confident this is Vienna.

then: guess