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In the waters off Castletown on the isle of Portland, you can still see two of the giant components of these harbors
Full Transcript
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In the waters off Castletown
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on the isle of Portland,
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you can still see two of the giant components
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of these harbors.
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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.