The architecture and the presence of trolleybus wires suggest a city in Eastern or Central Europe. The Cyrillic script on the signs points towards Bulgaria, specifically Sofia. The weather is cold and snowy, consistent with a Balkan winter. I am fairly confident this is Sofia, Bulgaria.

then: forward

The architecture and the trolleybus infrastructure strongly confirm a major city in Bulgaria. The street layout and the specific style of the buildings look very much like central Sofia. The Cyrillic graffiti and the typical Balkan-style signage further support this. I am very confident this is in Sofia, Bulgaria.

then: guess