The architecture features ornate, multi-story European buildings with high ceilings and classic facades, typical of late 19th-century urban design. The street signs are blue with white text, highly characteristic of Vienna, Austria. The presence of numerous bicycles and a scooter suggests a dense, pedestrian-friendly European city center. The overall aesthetic and the specific style of the street name signs point strongly towards Vienna. I am quite confident this is in Vienna, Austria.

then: guess