Overview: Under the Queen's private lawn at Windsor Castle lie the foundations of one of the most enigmatic - and significant - buildings in English history: the Round Table. The building was lost until Time Team excavated its remains and proved its existence. But finding the building was just the beginning of the story. Built by Edward III on the grounds of what is now the Queen's private lawn at Windsor Castle, the huge building stood for only half a century, yet was a stepping stone in Edward III's success. Robinson embarks on a journey of discovery that takes him back into the heart of medieval chivalry.