concrete, bedrock, steel, glass, phosphorescent
2000 sq ft x 4ft x 7ft. slope 1994
A map depicting three layers:
first is bedrock, New York schist, granite and gneiss.
second layer is the slope of the earths surface, shown as an elevation map by using 4 inch steps.
third is a group of steel cylinders placed in positions of stars in a galaxy called Cygnus A.
These cylinders are capped with glass beads and Phosphorescent paint which absorb and reflect light.