Cup and Ring Marks / Rock Art
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The 'Doagh Island-like' parallel grooves are more apparent in this pic, artificial or not???
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Image Credit: Ken Williams/ShadowsandStone.com 2008
Posted by CianMcLiam
15th April 2008ce |
NB: Unless otherwise stated, this image is protected under the copyright of the original poster and may not be re-used without permission.
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