I have noticed these curious stones in 3 distant sites now, with the natural granite line always orientated north south. This is more curious as the tooled notch faces precisely west.
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Image Credit: CoBurN
Posted by CoBurN
30th January 2009ce
Edited 30th January 2009ce |
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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