12 Radical, Unbuilt Airports From 100 Years of Air Travel

As you curse the rat's nest of terminals, walkways, and people movers of whatever transit hub you're using to get home this week, it's easy to forget how extraordinarily sophisticated the average airport is. They're works of art, really—but they're nothing compared to the airport concepts artists have dreamt up over… » 11/27/13 9:00am 11/27/13 9:00am