The architecture, with its ornate, tall, multi-story buildings and classic European style, strongly suggests a Central European city. I see a green cross sign on the left, which is a common symbol for pharmacies in countries like Austria or Germany. The street layout and overhead tram or trolley wires are typical for older European urban centers. I suspect this is Vienna, Austria, given the specific building facades and the overall urban atmosphere. I am fairly confident in this assessment.

then: guess