I added three more variants on the previous post.
"..Belgrade from 19Th century..." ha!

Actually, I was thinking on some small village in France or similar; for me, in this drawing important was an impression of power, a try to succeed to show it, and I think that last details maybe show it, but I am not sure

It is very hard to draw airplane sketches - one is always on the edge to start technical drawing (which is hard in 3D and perspective), and if approach is totally artistic, than there are big chances not to recognize the type. So it is so hard. I think I'll be looking for a solution for long time - so, let it be!
