Thank you for your support :) I carefully read all your comments and suggestions, and try to follow them in development of this retex. Here's another couple of new surfaces. Let me know what you think :)
Now I'm not sure what to with columns. I like what Lougian did to them, but obviously I don't want to copy his solutions.
Ha, as I'm writing it, an idea popped up, but I need to do some tests...
Slightly dark image, but I didn't want to run it through gimp or anything. All Natural early morning.