Reach glory heights identifying this aircraft

[engadin]

You're all wise experten, I do know, but are you experten enough to tell the rest of the world what is this plane? Asking for a clue? Well, all I can tell you is that it's a rare breed, a mix of two. And, no, wheels are no clue at all. At all. No, ... hey! don't-look-at-them, good boy.