Originally Posted by GUWonder
Americans need no paperwork when entering most pre-recent-expansion EU countries (UK a very notable exception) or Switzerland. Switzerland does not even give a stamp to me on every occassion.
France requires a landing card for non EU people. But in Paris they don't usually bother looking at it or even your passport. A few months ago when they had the scare about IAD flights you had to fill out a departure card at CDG.