ok the Stonehenge 'Julia Set' is the crop circle that breaks my Doug-and-Dave argument and it pisses me off

I'm the guy who's always in here going 'it's just two pensioners with a plank.' And I stand by that for like 95% of formations. But I have to be honest about the one that snags me: the Julia Set, July 7 1996, in the field right across from Stonehenge. It's a fractal — 151 circles spiralling out, ~90……