ALL that is left of their legacy are abstract paintings etched on the rocks. The identity of those who painted them is as obscure as the paintings. No one knows for sure who they were, where they came from or where they went.
--They are white and in two forms; segmented rows and concentric forms like rings of a tree trunk By Raphael Okello ALL that is left of their legacy are abstract paintings etched on the rocks. The identity of those who painted them is as ob