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Great find, love it. wonder if there`s more Da Vinci codes hiden in that work for Dan Brown to write another best seller story .. S&F
And the mural underneath, maybe he used the blank wall as a sketchpad.
Exactly. The completed piece would be a painting of an aging stone wall being overrun by trees.
It looks as if the uncovered sketch resembles what may have been a portion of the mural to never be finished, or perhaps scrapped all together. It looks like the roots (of the trees above?) breaking through a stone/brick wall...?