Ancient 'Cup and Ring' Stone Carvings: Who Made Them, and Why? - The Daily Grail
Variations of the prehistoric carvings commonly called “cup and ring marks” have been discovered on every continent of the world save Antartica, and yet their meaning remains a mystery. In his 1979 book, The Prehistoric Rock Art of Galloway & the Isle of Man, amateur archaeologist Ronald W.B...
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