Traveling much of Europe (humble brag) the only places where I have seen some noticeable difference is Britain (of course) Italy and Malta. That being said, any

Traveling much of Europe (humble brag) the only places where I have seen some noticeable difference is Britain (of course) Italy and Malta. That being said, any remotely modern building or establishment expecting travelers on Malta or Italy has plugs with at least USB-A or the two prong "European" (with the round prongs, don't know the standard name).