Great British Railway Journeys: Ashley to Alton Towers

On the last leg of his journey through north-west England, Michael Portillo makes a clean sweep in Ashley, Cheshire, where in Victorian times the new middle classes set up home in suburban villas with multiple chimneys swept by children. In Macclesfield, he finds the end of the Silk Route and tries his hand at screen printing. Then after stoking the fire on the steam-powered Churnet Valley Railway, the former politician alights at Froghall, Staffordshire, heading for Alton Towers to trace the 19th-century origins of the theme park