The architecture of the building, with its tall, multi-story facade and classic European style, suggests a city in Central Europe. The street sign and general urban layout point toward a German-speaking country, likely Austria or Germany. The evening lighting and the specific style of the windows are very characteristic of residential districts in Vienna. I suspect this is Vienna, Austria. I am somewhat confident in this assessment.

then: forward

The architecture remains consistent with late 19th or early 20th-century Viennese residential blocks. The street sign style and the overall urban atmosphere strongly reinforce my previous suspicion of Vienna. The lighting and the density of the buildings are very typical of the inner districts of the city. I am now quite confident that this is indeed Vienna, Austria.

then: guess