^ I think you are correct. There's a plain grey rectangle depicted in the background here, which I presume is the old coca-cola plant (though they don't seem to depict the clock tower). I just noticed that you can see a bit of the office portion in this rendering. I was so enamored of the tower, I didn't really examine the rest of it.
Also,
Socketsite posted a detail of the top today:
Like viewguy said, please let this come to fruition.