thank you very much.
All is done by photoshop ( and me too ) .
I had to dive in computer work by 2001-2002, forced by new demands & evolution of editional world.
I first worked in " traditional " way before that .
i have visited this place in 1994 and nothing had changed yet, the real bridge was still there and there was some markings (?) which pinned the exact place where HORSA ditched, but quite abandoned area it was then.