The world's most talented builders and engineers design and contruct mind-boggling structures that stretch the limits of engineering to the extreme. At a half-mile high, Millennium Tower was a piker by comparison. With its twenty-four steel, concrete...
The world's most talented builders and engineers design and construct mind-boggling structures that stretch the limits of engineering to the extreme. Shimizu's enclosed, transparent Pyramid City is 1-1/4 miles high, covers ten square miles of land an...