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舊金山金門大橋完工且對行人開放了

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Detail of the Golden Gate Bridge

建造這座橋樑是很危險的,要求也相當的高。建築工人相當對這座橋樑感到相當自豪。

出處: "Details Showing Connection of Suspender to Floor Beam, Golden Gate Bridge, Spanning Mouth of San Francisco Bay." Built in America: Historic American Buildings Survey/Historic American Engineering Record, 1933-Present, Library of Congress.