Anne, I'm afraid the photos of your beautiful, pristine, new GH have prompted me to post these...
My Rion when it was first set up in 2003:
Fast forward to a couple of days ago:
In all fairness, though, mine gets used mainly for starting seedlings, so I think it's bound to be messier than one that's being used to house beautiful plants such as you have (then again, maybe not...) I do have to say, at any rate, that not many things have given me more pleasure than having the GH has!