I basically said, I don’t speak much spanish, but I hope you can understand it. And yes, it could be your company doing that, maybe to save bandwith or something.
Great work! Everything is really good but i think you could work on your composition a little. the spot where the sun hits the concrete really pulls the center of interest off the shack. I think if you did just a little more post-pro and dimmed the light or softened the edges the focal point would be clearer and it would be better.
or you could balance it with something on the other side.?
Sorry I haven’t been keeping up with this but I keep forgetting to log in and then I don’t get e-mails when new posts are added. 
Anyway, I like the original image better myself, it makes the pipes look better IMO. Awsome job, UV mapping is hard thankless work, if I had money I’d pay people to do it for me, alas if only…