Britain's railways have always been beult on techonology. Locomotive design has come a long way. Included are The Prince On the Ffestiniog Railway, the 5700 class of the G.W.R. on the yorkshire Pennines, the Stanier Black 5s in the Forth of Faith, the Bluebell Line and Richard Maunsell's locomotives, and British Rail Class 37s crossing the wild landscape of the Northern Highlands