Prehistoric Petrospheres: The Carved Stone Balls of Scotland 5‚000-2‚500 BC
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Prehistoric Petrospheres: The Carved Stone Balls of Scotland 5‚000-2‚500 BC

The Prehistoric Petrospheres of Scotland‚ most commonly known as the Carved Stone Balls‚ are a mysterious and unique class of objects made of different fine stones‚ such as sandstone and granite. These rare ancient artifacts were shaped 5000 to 5200 years ago