More to explore:
natural swimming pool
tutorial for stock tank swimming pool...old ideas are new again--
Swimming pool made to look like a pond. Yes, please!
...Suddenly having a pool doesn't seem like it's an unobtainable goal anymore!! Totally gotta have my own stock tank pool!
Anyone grow up with a "country swimming pool?" Or rather, did you go swimming in the stock tank and call it a pool? ;)