Before volunteers get to work, Forgotten Stoneworks workers Jason Holland, center, and Tim Gagne, right, mark out a labyrinth pattern Saturday behind MaineGeneral Medical Center in Augusta.

Beth Craigie, left, and her husband, Dr. Fred Craigie, set granite cobblestones in place as they and others build a labyrinth Saturday behind the MaineGeneral Medical Center in Augusta.

Volunteers move granite cobblestones hand-to-hand from a pile to workers in the center of the labyrinth on Saturday behind the MaineGeneral Medical Center in Augusta.

Dr. Fred Craigie recently retired for the Maine Dartmouth Family Medicine residency program. Volunteers built a labyrinth in his honor Saturday behind the MaineGeneral Medical Center in Augusta.

Dr. Fred Craigie sets granite cobblestones in place as he and others build a labyrinth Saturday behind MaineGeneral Medical Center in Augusta.