Tim Dunn visits the magnificent Ribblehead Viaduct and explores the stations and structures along the Settle to Carlisle line. He enjoys the art deco splendour of Surbiton and the glacier-like structures of the Hungerbergbahn stations in Innsbruck.

Tim Dunn explores the ornate St Pancras station in London and its sister hotel – built to show off the might of the Midlands. He also learns about the station built for Castle Howard and a new Swiss funicular that keeps a mountain village connected.