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Able to accommodate up to 8,000 people, each site had a pair of parallel tunnels five meters wide, 400 meters long and subdivided into two decks
Full Transcript
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Able to accommodate up to 8,000 people,
00:00:03.059 --> 00:00:07.085
each site had a pair of parallel tunnels five meters wide,
00:00:07.085 --> 00:00:11.963
400 meters long and subdivided into two decks.
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Movie Summary
During World War II, the British built or reinforced a series of structures consisting of over 26,000 buildings to form a line of defence against an expected German invasion. Rob Bell travels around the UK to learn their secrets.