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Naomi Cleaver, Tom Dykhoff, Kevin McCloud and Deborah Saunt explore the underground world of earth shelters and explain why you can't afford to stay in the dark when it comes to lighting.
First Air Date : Feb 28, 2007
Last Air date : Apr 02, 2008
Episode : 24 Episode
Season : 2 Season
Runtime: 22:14 minutes
Studio: Channel 4
Country: United Kingdom
Cast:
Crew:
