The spirit of quirky Hill country enterprise is on display at nearby Tank Town, a skyline of catchment tanks in Necco Wafer hues. Here, Richard Heinichen harvests rainwater and filters it by reverse osmosis down to a ten-thousandth of a micron. Yes, it tastes good. “Made between Heaven and Earth over Dripping Springs, Texas,” brag the bottles, which are sold on-site and at assorted local businesses.