Maps of Britain - Season 1 Episode 5
A fact-fuelled ride through London's tube network, mapping out the history of the world's first - and most iconic - underground railway system. Viewers discover how this 160-year-old marvel of engineering manages to carry 1.3 billion passengers a year.
- Zhanri: Documentary
- Studio: Channel 5
- Fjalen: transportation, industry, transit
- Cast: Mark Benton