The blue circular sign with a white arrow pointing down and right is a standard "keep right" instruction used in Italy. The license plates on the cars are European style with blue strips, consistent with Italian formats. The architecture, including the brick-faced apartment building and the stone wall in the background, strongly suggests an urban setting in Italy, possibly Rome given the specific style of the wall. The vegetation, including the pine trees in the distance, is characteristic of the Mediterranean climate. I am fairly confident this is in Rome.

then: guess