How does mankind find its way around the planet? How do people know where roads lead and what lies on the far side of the ocean? Did Marco Polo have an atlas showing the way to China? Did the Romans mark the borders of their empire on maps? For thousands...

England's history has been steeped in ambition, greed, treachery and betrayal. Its castle walls have witnessed centuries of bloodshed. The anguished wales of the forlorn still echo through the corridors. Cut off by tragic death these restless spirits have...