a granite's timeless testimony

39aph39 ancient asphalt backgrounds bedrock boulder brick canyon chronicles close-up cobblestone color crystalline earth eons eroded explorers floor flooring form formation geology grains grainy granite gravel gray illinois inviting landscape layered level limestone lithic macrophotography material matthiessen mesmerizing mineral nature object park pattern ridges rock rough s sand science secrets soil state stone stonewall surface tales terrain testimony textured timeless tree trunk unravel wall weathered whispers wood