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旧金山金门大桥.docx

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旧金山金门大桥.docx

上传人:平平库 2022/5/28 文件大小:30 KB

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旧金山金门大桥
The orange towers of the Golden Gate Bridge-probably the most beautiful, certainly the









旧金山金门大桥
The orange towers of the Golden Gate Bridge-probably the most beautiful, certainly the most photographed bridge in the world-are visible from almost every point of elevation in San Francisco. The only cleft in Northern California's 600-mile continental wall, for years this mile-wide strait was considered unbridgeable. As much an architectural as an engineering feat, the Golden Gate took only 52 months to design and build, and was opened in 1937. Designed by Joseph Strauss, it was the first really massive suspension bridge, with a span of 4200ft, and until 1959 ranked as the world's longest. It connects the city at its northwesterly point on the peninsula to Marin County and Northern California, rendering the hitherto essential ferry crossing redundant, and was designed to withstand winds of up to a hundred miles an hour and to swing as much as 27ft. Handsome on a clear day, the bridge takes on an eerie quality when the thick white fogs pour in and hide it almost completely.
  You can either drive or walk across. The drive is the more thrilling of the two options as you race under the bridge's towers, but the ha