When flying, I know most of us are only interested in where we want to go; who we are going to fly with and how to get to the airport, but have you ever stopped to look at the plane, really looked at the plane, and wondered how it can fly?

Airfarewatchdog.com has identified what really are the five ugliest airplanes ever built but, appearance aside, how on earth did they manage to fly?

Personally, I think the elephant-swallowing Dreamlifter is the worst!

Check them out!