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Richard Hammond's Big

  • 2020
  • Season 1
  • 10 episodes
  • Documentary

Summary

Richard Hammond embarks on a global adventure to explore the world’s biggest structures and machines and discover how engineers build, maintain and use them.

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Episode 5: World's Longest Railway Tunnel

Summary

In this edition, Richard ventures beneath the Alps into the world's longest underground railway connection, the Brenner Base Tunnel.

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