http://youtu.be/zymfVoY3e8A
SCIENTISTS COULDN’T BELIEVE THEIR EYES WHEN THEY SAW WHAT THE CHINESE ARE DOING…
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It’s hard to believe how far modern technology has come. How we used to build things in the past is nothing compared to what we are able to achieve now. But there are some things that were built long ago that even by today’s comparisons, were successful and genius ideas. Take a walk with us and see an old World War I road twist up the side of a mountain cut from the very rock, and travel to roads so dangerous that even walking on them are forbidden.
#china #roads #scientists