The vehicles are driving on the right side of the road. The architecture, including the grand, older stone buildings and the specific style of the traffic lights and signs, strongly points to Germany. The red "Netto" sign on the building under construction is a common German discount supermarket chain. The overall atmosphere and overcast sky are very typical of a German city. I am quite confident this is in Germany, likely in a city like Leipzig or Berlin given the neoclassical architecture.

I am 70% sure this is in Leipzig, Germany.

then: guess