Ooohhh... I've been in millions (okay, lots) of airports around the world.
The Good: Vienna! (I might be a little biased:lol:), O'Hare (again, biased), Ft. Worth/Dallas, Tampa, Frankfurt (gotta love the bicyles!), Midway is pretty decent, Sarasota (FL), Zurich.
The Bad: Madrid, Newark, Miami...