Paper Model: TR-3B The Black Triangle (UFO)
http://paper-replika.com/index.php?/Military/TR-3B-The-Black-Triangle-UFO.html
This aircraft is a famous topic for ufo watchers and some conspiracy theorists lately. This aircraft said to be an operating anti gravitational vehicle. Edgar Rothschild Fouche also testified on UFO Disclosure project that TR3B is one of the experimental aircraft which is the result of decades of re-engineering from alien technology.