The architecture, with its dense apartment blocks featuring prominent balconies and retractable awnings, is highly characteristic of Greece. The concrete utility poles and the specific style of street-level graffiti also point strongly toward a Greek urban environment. The climate and vegetation, including the small ornamental trees, fit well with the Mediterranean landscape. I am fairly confident this is in Athens.

I suspect this is in Greece, specifically in Athens. I am 70% sure.

then: guess