Cool pics.
I had a ‘eureka moment’ after studying these stones and their layout.
This site, with its stone backrests, is clearly the first drive-in theater, probably set up for aliens to watch the ancient equivilent of “Earth Girls Are Easy” if you know what I mean, and I know you do.
Someone has to get in touch with Joe Bob Briggs immediately.
LOL! Now why didn't I think of that? It's so obvious!