I watched Michael Grab, an artist from Boulder, Colorado, demonstrate his rock stacking technique at the Llano Earth Art Fest. If you missed this unique Texas event earlier in March, plan to attend next year.
Don't know much about rock stacking?
Find out about this ancient activity--including the World Rock Stacking Championship--that is becoming one of man's newest diversions in my article for Texas Highways magazine.
Photos by Beverly Burmeier