The rocks with petroglyphs at Toro Muerto all range in size, from small stones to huge boulders, and they each contain multiple images. It is thought that the people who made the petroglyphs were ...
Strange carvings found on Peruvian rocks may have been created by ancient humans that were tripping out, researchers have found. Toro Muerto, where the carvings are located, is in a Peruvian ...