The Radio Times logo

How Do They Do It?

  • Season 12
  • 20 episodes
  • Education
Advertisement

Episode 20: Tunnels/Timber

Summary

Exploring the construction of large tunnels in one of the world's biggest cities to prevent blackouts, and a look at how a pine forest is turned into timber.

How to watch

Loading

Details

Formats
Colour

All episodes

Advertisement

RadioTimes.com is getting better. Fresh new look, redesigned programme hub, richer content…

FIND OUT MORE
Advertisement

Sponsored content