����BritainLondonTower Bridge
For a start, the seat up to 272 feet of suspension bridge is indeed a problem building. In nineteenth Century, the east end of London population is dense, so the city downstream areas in urgent need of London Bridge to build a new bridge, and do not hinder the river. So, the only solution is to build a bridge deck lifting bridge. Which lasted eight years, the bridge was completed in 1894, a total of more than 50 design proposals for reference, completed by the 5 main contractors and 432 construction workers. At that time, the bridge is the world's largest, the most exquisite suspension bridge, and can be used for water conservancy machinery to lift the weight of 1100 tons of bridge deck, it was a miracle of architecture. At the same time, the bridge at night even more spectacular, the charming light, sparkling tower bridge is like a beautiful fairy tale world.
����The United States of AmericaSan Francisco:Golden Gate Bridge
Built in 1937, Golden Gate Bridge is perhaps the most spectacular landmark building in California, attracting about 10000000 visitors each year. The bridge lies in the beautiful golden gate, the largest span of 4200 feet, the color of "international orange", make the bridge in the common fog the golden gate is more eye-catching. Bridge often appeared in numerous films, such as "Malta Eagle", at the same time it is the darling of many writers.
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