And what’s she hiding? Either way, something’s not right. When some climate activists threw soup at the Mona Lisa the other day, it was hard to tell through the protective glass at the Louvre if the iconic face was smiling or smirking. In fact, it’s always been hard to tell. Five centuries after Leonardo da Vinci created the world’s most famous painting, Mona Lisa continues to transfix art lovers and just about anyone who glances at gaze that always seem to be gazing right back, no matter wha...
