The ownership of the guidestones were given to Elbert County, Georia by the original man commissioned to construct them.
Could a petition with many names and a Gofundme to cover the costs be enough to take it down.....?
That would be an interesting (and awesome) We The People move...
I doubt you'd need a Gofundme for this. I'd bet a lot of people would be willing to take it down for free.