A 5,000-year-old mystery surrounding how a collection of ostrich eggs got their colorful decorations may have finally been cracked.
원문출처 : https://www.cnn.com/style/article/ostrich-eggs-british-museum-scli-intl-scn/index.html
원문출처 : https://www.cnn.com/style/article/ostrich-eggs-british-museum-scli-intl-scn/index.html