Unexplained Sculpture

I’m not sure what this marble sculpture and blocks are supposed to represent, as there were no illuminating plaques or explanation nearby. I tried to search on line but didn’t find anything. Oh well, it’s good to remain curious.

After listening to my older sister’s talk on line about dealing with feeling down, I decided to go for an early morning walk (and the sun was shining at last, after the foggy days lately)