Hi, I have read this article:
http://www.blenderguru.com/the-1-reason-your-render-looks-fake/
And I tried to mke some of the thingm that the Guru write 
This is a little vide to explain the Node setup:
And this is a 10 s video rendering:
Hey not bad,especially the other end of the hall 
though it’s beginning still looks a bit off…
Tanks for comment :D.
I hope to upgrade my skill in postproduction and VFX :D.
Looks really great, especially the left one.
The big work it’s on Right One :spin:, but tanks