Experts have made an "extraordinary" discovery of a tree which is still intact after being petrified by a volcanic eruption 20 million years ago in Lesbos, Greece.
원문출처 : https://www.cnn.com/2021/02/25/europe/tree-petrified-lesbos-intl-scli-scn/index.html
원문출처 : https://www.cnn.com/2021/02/25/europe/tree-petrified-lesbos-intl-scli-scn/index.html