The architecture of these tall, multi-story apartment buildings with high ceilings and classic facades is very typical of Central Europe. The street sign style and the overall urban density suggest a major city in Austria or Germany. The twilight lighting and building style strongly remind me of residential districts in Vienna. I am reasonably sure this is in Vienna, Austria.

then: forward

The architecture and the specific style of the street sign confirm my suspicion of Vienna. The buildings are classic Viennese "Zinshaus" style, common in residential districts. The street layout and lighting are very characteristic of the city's outer districts. I am confident this is Vienna, Austria.

then: guess