Aired Friday 24 January,
3:00pm - 4:00pmon U&Eden
Underground Worlds
Series 2 Episode 7: Medieval Maze of SecretsExploring long narrow tunnels beneath Exeter that were built in medieval times to protect the city. Plus, a marble quarry under the pine forests of Vermont.
- Category
- Documentary
- Original air date
- 21/02/2022
Cast and crew
