Step into the heart of medieval England on a journey through Northumberland's legendary castles. Choose two or three of Bamburgh Castle - the real Last Kingdom of Bebbanburg, Alnwick Castle - the real-life Hogwarts of Harry Potter fame, and Chillingham Castle - Britain's most haunted stronghold, with breathtaking coastal landscapes along the way - travelling in comfort in a Mercedes-Benz Vito with your own driver-guide.