1 Season
6 Episode
Underground Britain - Season 1 Episode 3 North of England (2014)
In this episode, Rob explores two natural wonders in the Yorkshire Dales - a mile of caves and one of Britain's deepest potholes. In Stockport, Rob learns how its unique geology made it the perfect spot to build the country's largest air-raid shelter and he discovers the incredible depths that are being plumbed to retrieve agricultural fertiliser.
- Country : United Kingdom
- Genre : Documentary
- Studio : Channel 5
- Director :
- Cast : Rob Bell
