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How Did They Build Bridges In The Old Days? [Solved]
The first bridges were believed to be made by nature — as simple as a log fallen across a stream. The first bridges made by humans were probably spans of wooden logs or planks and eventually stones, using a simple support and crossbeam arrangement.5 Feb 2011
How bridges were built in Central Europe during the Middle Ages
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Charles Bridge - Bridge construction in Europe in the 14th century
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How did they build bridges in the old days?
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