It was the brightest of futures; it was the End of Days. Three hundred and fifty years before Brexit, England experienced a series of epochal events which forced subjects to rethink their relationships with each other, their political leaders and their European neighbours. In the space of a tumultuous 12 months England endured the devastation of plague, the most humiliating of naval defeats at the hands of the Dutch, and the catastrophe of a Great Fire which transformed its capital city forever.