Okay I'm posting first since I just visited 4 airports in the last 6 days. And people, I hate to be biased but out of
Minneapolis, Indianapolis, Houston and my hometown Calgary, Canada.....I have to say MINE impressed me the most. As soon as I stepped off the plane there is a guy from our tourist board welcoming me to Calgary. I said "thanks, its great to be home".
Houston has poor signage and I didn't see a duty-free store in sight!!

So much for my 2 big, cheap bottles of liquor I wanted to bring back.