Pools in Rome, Georgia…
Rome, Georgia – Cave Spring…Cave has “Devil’s stool” and flows to a 1.5 acre pool shaped like the state of Georgia. 2 million gallons of water produces by the spring daily (watch the water?) In the 1800’s, there was a boys labor school to teach farming.
https://romegeorgia.org/attraction/cave-springs-rolater-park/
https://en.wikipedia.org/wiki/Cave_Spring,_Georgia
https://www.romega.com/recreation