This might look like result of some pro-level CGI, or perhaps even a glimpse into your imagination, but in fact it's a photograph taken in Antarctica just this last week.
The problem with building man made structures in natural wonders like mountain ranges is that they can sore your eyes pretty quickly. Some parts of the world should be left untouched! But imagine a bridge like this one, designed to look like a cloud, on top of a few mountains. The views would be absolutely breathtaking and just walking the bridge would be thrilling.