The #Orkney Islands are in the news again with the discovery of two rare #carved stone balls found in a #Neolithic #tomb that is literally now at the edge of the sea. Scientists are still scratching their heads as to what purpose the balls served https://t.co/XGVPOSkzdS pic.twitter.com/IkdiOXW3ko

— Ancient Origins (@ancientorigins) September 5, 2021