Secrets of WWII Coastal Forts - Abandoned Engineering - S04 E05 - Engineering Documentary
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How Did These Weird Steel Structures Defend London?
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Could You Survive A Napoleonic Invasion In A Victorian Coastal Fort?
Coastal Defences - A Brief History with Military History Visualized
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mission to abandoned WWI & WWII sea forts
WW2 German “Atlantic Wall" - Fortifications & Armaments -1944 HD
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Secret Offshore Forts - a history and a visit
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Secrets and hidden features everywhere here at the lost German WW2 fortress.
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