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(soft dramatic music) Although this subterranean studio was never actually used, thousands of programs in many different languages were routed via its control room
Full Transcript
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(soft dramatic music)
00:00:02.251 --> 00:00:04.191
Although this subterranean studio
00:00:04.191 --> 00:00:06.321
was never actually used,
00:00:06.321 --> 00:00:08.991
thousands of programs in many different languages
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were routed via its control room.
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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.