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Tower Bridge engineering tour - dusk from Tower Bridge
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Tower Bridge engineering tour - view west from Tower Bridge
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Tower Bridge engineering tour - control room
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Tower Bridge engineering tour - control room dials
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Tower Bridge engineering tour - control room detail
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Tower Bridge engineering tour - Engine room detail
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Tower Bridge engineering tour - Engine room detail 2
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Tower Bridge engineering tour - Engine room modern engine
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Tower Bridge engineering tour - Victorian engine
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Tower Bridge engineering tour - accumulator
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Tower Bridge
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Tower Bridge engineering tour - bascule chamber
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Tower Bridge engineering tour - bascule chamber groove
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Tower Bridge engineering tour - engine display detail