was google ancient quarry sites and this gem appeared.
Aside from labels such as atlantean etc....ancient .Italy and Greece do show
this organized gigantism building.
The famed Masons and thier symbols/signature may be present this far back
that is....if we have eyes to see : )
The eye above the pyramid from the USD is legacy to the gigantic ages.
The Greeks learned the riddle of stone and metals from who?
Mythology might speak to that.....yet exact true answer is surrounded by
the ancient way of communicating....which we struggle to sort out.