Harry’s double helix garden art can be mesmeric and enchanting if you relax whilst watching it rotate. Reflections can catch walls and ceilings when in direct sunlight to create organic patterns reminiscent of twinkling water.

The sharp dark shadows cast by the helix excentuate the optical illusion of flow but what forces are at work to cause a spiral swirl to turn in a breeze. 

To the inquisative, these questions will ignite the immagination.