The traffic flows on the right side of the road. The architecture, featuring a mix of modern glass buildings and older, multi-story residential blocks with balconies, is characteristic of Eastern or Central Europe. The presence of overhead wires for trolleybuses is a strong indicator of a city in this region. The gloomy, wintery weather with snow on the ground suggests a continental climate. I suspect this is Sofia, Bulgaria, given the specific style of the buildings and the urban layout. I am moderately sure.

then: forward

The "No Parking" sign with the blue circle and red cross is standard in many European countries. The graffiti on the construction hoarding and the overall architecture strongly point toward Sofia, Bulgaria. The trolleybus wires are very characteristic of the Sofia city center. I am now quite confident that this is indeed Sofia.

then: guess