Walking from one mountain to another, suspended high above ground with only a vast valley yawning below, isn't for the fainthearted.Related video above: World’s longest glass-bottomed bridge opens for ...
The Interstate Bridge Replacement Program released its first batch of visualizations of six replacement bridge options: four single-level bridges, one stacked bridge and one with a lift span. The ...
Construction of what would be the world's longest suspension bridge is scheduled to begin this year, according to the Italian government. The bridge between the island of Sicily and the Italian ...
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