Railway expert Tim Dunn visits stations, viaducts, signal boxes, tunnels, pedestrian passages and workshops among other stunning structures that owe their existence to the railway.
Tim Dunn explores disused station Down Street and tours Rotterdam's new centraal station.
Tim Dunn visits the Ffestiniog in Wales and learns about Amsterdam Centraal.
Tim Dunn's behind the scenes at London's Kings Cross and learns of Bristol's funicular railway.
Tim Dunn visits Ribblehead Viaduct in the Yorkshire Dales and tours Innsbruck's Hungerbergbahn.
Tim Dunn explores Metroland and learns about Great Malvern's decorative 1860's station.
Tim Dunn explores London's St Pancras and learns about Castle Howard station in Yorkshire.
Tim Dunn visits Mt Snowdon's summit station and learns about Strasbourg's 19th century station.
Tim Dunn visits the former HQ of London Underground and sees Barmouth Bridge in Wales.
Tim Dunn visits Stockton & Darlington railway and learns how Essex's Chappel Viaduct was built.
Tim Dunn sees Swindon's railway village and explores the past of Milan's monumental station.
