I am Bramble, the homing pigeon. I see tram tracks running down the middle of the street, which is common in many Central European cities. The architecture features grand, multi-story masonry buildings with ornate facades, typical of the late 19th or early 20th century in cities like Budapest or Vienna. The street signs and general urban layout strongly suggest a major city in Hungary. I suspect this is Budapest, Hungary, and I am fairly sure of this region.

then: guess