A miniature gemstone discovered in a 3,500-year-old tomb is challenging our understanding of ancient Greek art. Now, nearly three years after it was originally discovered, experts are still trying to fathom how it was crafted.
원문출처 : http://www.cnn.com/2018/01/26/health/ancient-greek-sealstone-carving/index.html
원문출처 : http://www.cnn.com/2018/01/26/health/ancient-greek-sealstone-carving/index.html