A building described as the "darkest on Earth" has been unveiled at the Pyeongchang Winter Olympics, in South Korea.
원문출처 : http://www.cnn.com/2017/11/15/world/vantablack-blackest-black-material/index.html
원문출처 : http://www.cnn.com/2017/11/15/world/vantablack-blackest-black-material/index.html