Despite what the movies tell you, very few of the Earth's 1,500 potentially active volcanoes actually contain bubbling pools of lava.
원문출처 : https://www.cnn.com/2019/07/04/world/rare-lava-lake-trnd/index.html
원문출처 : https://www.cnn.com/2019/07/04/world/rare-lava-lake-trnd/index.html