Before you yell "duplicate", the other topic is really old and I have permission from a moderator to make this.
How to play is, you guess the airport. If you get it right, you post an airport for others to guess. If they get it right, they get to post, and so on! Have fun
This one should be easy to guess for any IF users that live in the USA. Although there is only 2 concourses pictured, it's a pretty decent sized airport.