Bay Bridge (building the new) San Francisco Human Suspension ladder
Arrows pointing to the suspension lines that steady the ladder for human climbing.
New San Francisco Bay Bridge human suspension ladder connecting the bridge suspension cables to the tower/spire building of the new Bay Bridge - Aug 18 2011
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Bay Bridge
building the bay bridge
San Francisco
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San Francisco Architecture
architecture
San Francisco Bay Bridge
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San Francisco Bay
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san francisco bay bridge, suspension cables, bridge building, suspension lines, san francisco bay, spire, ladder
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