China has opened the world's highest bridge. But what's the story behind its construction, and how much did it REALLY cost to ...

The H-6 is an effective bomber—but as time goes on and anti-air defenses grow stronger, it will become more and more obsolete on the modern battlefield.

- The Messina bridge, proposed by the "Ponte di Messina S.p.A.", is seen as it is suppose to appear from the Belvedere of ...