In the first photo, the rock portion is a tapered octagon. Very nice. A couple of blocks off of the square.
In fact, all of these are within a block or two of the square.
The one that is incorporated into the windmill tower is really unique.
Seaquist Mansion
Mason, Texas
Water Storage Tower
More on the mansion, click below:
All are nice examples of elevated water storage tanks in Mason. A town with many elevated storage tanks.