Interesting documentary on 'Nazi UFOs'.

[Cybermat47]

http://m.youtube.com/watch?v=qWocwLfJjoc

Personally, I think that if the Nazi's were developing circular aircraft, the most they could have done would be a mock-up. Still, it's an interesting, if outlandish, theory they've got here.

[Gerald]

http://i1358.photobucket.com/albums/q764/gasturbin/district-9-1_zps52f595c4.jpg

[Tribesman]

Personally, I think that if the Nazi's were developing circular aircraft, the most they could have done would be a mock-up.
Circular aircraft?
http://www.luft46.com/misc/sackas6.html

[Cybermat47]

^

That's one strange plane!

[Tribesman]

That's one strange plane!
No shortages of strange planes, have another.

http://www.aviastar.org/air/usa/vought_v-173.php