The architecture, with its ornate, historic European style and specific rooflines, points strongly to a Central European city. I see a "Moulin Rouge" sign in the distance, which is a famous venue in Vienna, Austria, not Paris. The "Mail Boxes Etc." store and the general urban layout are consistent with the dense, historic streets of Vienna. The vehicles and overall atmosphere confirm a major German-speaking city. I am quite confident this is Vienna.

then: guess