The cars are driving on the right side of the road, which is standard for much of Europe. The architecture, featuring a mix of modern glass skyscrapers and classic European multi-story buildings, points towards a major German-speaking city. The license plates are long and white, characteristic of the EU format. The sun position and clear sky suggest a pleasant day in a central European urban environment. I suspect this is Vienna, Austria, given the specific style of the buildings and the urban layout.

I am 70% sure this is Vienna, Austria.

then: guess