Not convinced this is anything at all. Where's some clearer pictures? Where's a diagram of the circles?
and sure enough from the man himself.
https://holleyarchaeology.com/index.php/the-truth-about-the-...
> For example, there is not a henge associated with the site and the individual stones are relatively small when compared to what most people think of as European standing stones. It should be clearly understood that this is not a megalith site like Stonehenge.