The notion of what the world would look like if humans were to vanish has been explored extensively by scientists, as well as many post-apocalyptic movies.
원문출처 : https://www.cnn.com/travel/article/haunting-images-of-abandoned-sites-overrun-by-nature/index.html
원문출처 : https://www.cnn.com/travel/article/haunting-images-of-abandoned-sites-overrun-by-nature/index.html