Wealthier countries are indeed cleaner...
Well, it looks like London, Paris, Athens and Rome are the dirtiest cities in Europe...
guardian.co.uk/uk/2008/mar/13/london.travelnews
visualrian.com/images/item/391452
blog.amateurtraveler.com/2008/03/23/europes-dirtiest-cities
a foreigner might get a heart attack after seeing the thawing aftermatch
Maybe if he's from Switzerland. If he's English, Irish or French there should be no heart attack :)