The Mona Lisa is famed for two things: her enigmatic smile and her steady gaze, widely believed to follow her viewers around the room.
원문출처 : https://www.cnn.com/style/article/mona-lisa-eyes-scli-intl/index.html
원문출처 : https://www.cnn.com/style/article/mona-lisa-eyes-scli-intl/index.html