https://www.sci-nature.vip/2020/10/the-cochno-stone-massive-5000-year-old.html
Some have proposed that the slab is after all a portal, of life and death, symbolizing rebirth.
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Some archaeologists theorize that the intricate drawings of domes, lines, and rings, are an ancient expression of rock art that has been found in many parts of the globe.
According to experts, the symbols initiate to the Neolithic and early Bronze Age but there are some examples that are found thus far from the Iron Age.