Tim Dunn takes to the tracks in Newcastle to explore a city rich in railway architecture. He looks at two recording breaking structures in Scotland and marvels at the quirky design of a funicular in the German highlands.

Tim uncovers the secrets above, below and inside London's Charing Cross Station. He also looks at the modern wonder of the Ordsall Chord in Manchester and tells the tale of two stations in the Swedish town of Boras.