I agree with Orpheus, the walls behind the foliage could need more detail.
Except for that it looks quite nice.

Well, until I got to screen #4, I was not to impressed. It looks well done at least.
As for the rest, 2 things struck me first.

1) If it weren't for the foliage, there would be little to view.
2) If it weren't for the foliage, there would be little to view.