More and more tourists are visiting volcanoes, and seeing an eruption in real life can be an incredibly powerful experience.
원문출처 : https://www.cnn.com/2018/12/21/europe/volcano-tourism-warning-scli-intl/index.html
원문출처 : https://www.cnn.com/2018/12/21/europe/volcano-tourism-warning-scli-intl/index.html