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Built to withstand debris from the collapse of up to two floors from above, the nation's city dwellers could sleep easier until a brutal turn of events changed everything
Full Transcript
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Built to withstand debris from the collapse
00:00:03.047 --> 00:00:05.073
of up to two floors from above,
00:00:05.073 --> 00:00:09.032
the nation's city dwellers could sleep easier
00:00:09.032 --> 00:00:13.001
until a brutal turn of events changed everything.
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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.