Overview:Preston to Swinton Michael reads the riot act in Preston, where he discovers four mill workers were shot dead by soldiers at a protest in 1842. In Darwen, he makes a splash in pink as he traces developments in 19th-century interior design from wallpaper to paint. Michael explores the Victorian industrial landscape of Salford, populated by little matchstick figures, as revealed in the paintings of LS Lowry. Michael finishes this leg of his journey on Kersal Moor, where he twists his tongue around the Lancashire dialect and discovers the poetry of Edwin Waugh.