If we are to debate or discuss, or to develop a general theory about the symbols and possible semiotic relationships found at rock art sites, we must delineate and set boundaries on the definition or meaning of rock-art. I will use “rock art” to describe what is commonly called petroglyphs and pictographs, carvings and paintings found on rock faces, in grottos and caves, cliffs, or any other geological formation. A rock art site would be a geographical location where one would find a geological formation containing rock art. Within my simplistic definition, rock art site could be a single, rock art-covered boulder … Continue reading What Messages Are Hidden There?