Art is always open to interpretation. You can spend hours poring over a piece and always find something different every time you see it. Paintings, altar pieces and frescos by genius’ such as Da Vinci, Van Eyck and Bosch have always attracted the curiosity of art historians because they are thought to hide mysteries, cryptic details or hidden symbols. Here we take a closer look at the works of three of the worlds greatest painters who were alive during the Late Medieval Period. Welcome to Medieval Madness