New episodes of Who Blew Up the Guidestones? drop Tuesdays. In between, we’re sharing bonus stories from the cutting room floor. Like this one: the first granite Confederate monument to fall in Georgia… and the unexpected reason it came down.    If you like this series, you’re only scratching the surface. Go to ajc.com, become a subscriber, and find out for yourself. Learn more about your ad choices. Visit megaphone.fm/adchoices