Researchers have discovered a gigantic complex of 200 million termite mounds in northeastern Brazil, which may be up to 4,000 years old and covers an area about the size of Great Britain.
원문출처 : https://www.cnn.com/travel/article/termites-brazil-old-intl/index.html
원문출처 : https://www.cnn.com/travel/article/termites-brazil-old-intl/index.html