For over 20 years environmental artist and photographer Martin Hill has been creating temporary sculptures from ice, stone, and organic materials that reflect nature’s cyclical system. Often working with his longtime partner Philippa Jones, the duo create sculptures and other installations that “metaphorically express concern for the interconnectedness of all living systems.” Speaking specifically about the use of circles Hill shares: The use of the circle refers to nature’s cyclical system which is now being used as a model for industrial ecology. More