The difficulty, if you want to be a cynic, is that n circles would by sheer chance be orientated in certain directions.
I like Gail Higginbottom’s work.
Alun Salt
2

I know, it’s open to biased data selection. People (including me) really want to believe in the intentionality… I think the whole context shows the general intentionality of astronomical alignments and their relationship to life after death.