
1 സീസൺ
9 എപ്പിസോഡ്
Richard Hammond's Big - Season 1 Episode 5
Richard ventures 2km beneath the Alps into the world's longest underground railway connection, the Brenner Base Tunnel, riding some giant machines!
- വർഷം: 2020
- രാജ്യം: United Kingdom
- തരം: Documentary
- സ്റ്റുഡിയോ: Discovery
- കീവേഡ്: engineering, size
- ഡയറക്ടർ:
- അഭിനേതാക്കൾ: Richard Hammond