History is a jigsaw puzzle. To gain a view of the past, we need to put together pieces gleaned from archaeology and from surviving records. Increasingly, it seems clear that we can also learn from myths, passed down through generations via the oral tradition to the point when they were recorded in writing.
There has been a flurry of articles recently about a paper published by Professor Mike Parker Pearson and his colleagues from a number of British Universities: The original Stonehenge? A dismantled stone circle in the Preseli Hills of west Wales: