The traffic drives on the right side of the road. The signage, including the blue mandatory direction sign and the triangular yield sign, follows the Vienna Convention style common in Europe. I see Cyrillic script on the advertisement board, which suggests a country like Bulgaria. The architecture and the specific urban layout point towards a major city center. I suspect this is Sofia, Bulgaria. I am moderately sure.

then: forward

The presence of yellow taxis is a very strong indicator for Sofia, Bulgaria. The architecture of the residential buildings on the left is characteristic of the post-war style found throughout the city. The road markings and the general urban environment align perfectly with my previous assessment. I am now quite confident that this is Sofia.

then: guess