In his book, “The Newgrange Sirius Mystery”, James Swagger argues that ancient stonemasons possessed an advanced understanding of Astronomy, evident from stone-age megalithic tomb alignments and rock carvings.
In his book, “The Newgrange Sirius Mystery”, James Swagger argues that ancient stonemasons possessed an advanced understanding of Astronomy, evident from stone-age megalithic tomb alignments and rock carvings.