Originally Posted by Mark Conley

maybe you might want to define by what you mean as strange. I've seen airplanes fly backwards, upside down, and sideways, so that could be considered strange..if you didn't know it was a harrier.

Do you mean extra-terrestrial, like unidentified flying objects? or do you mean odd, like "gee I have never seen that kind of plane before"?

might want to expand what you are looking for there.