自从人类开始将自己及自己的物品从一个地方移动到另一个地方,桥梁就一直存在了。早期的桥梁工程师所能做的仅仅是砍倒一棵树,将其架在峡谷或溪流之上,但是很快他们就发现,通过在桥梁架构上花费更多的时间和精力,他们可以跨越更大的距离,运送更重的货物。下面让我们纵览一些现代最让人叹为观止的桥梁建筑。 Bridges have existed since humans began to move themselves and their belongings from one place to another. What the early bridge engineers could do was simply to cut down a tree and mount it over a canyon or stream, but soon they found that by spending more time and energy on the bridge structure they could cross more Big distance, shipping heavier goods. Let’s take a look at some of the most modern and breathtaking bridge buildings in the world.