These mega-projects are nothing short of extraordinary. Pushing the boundaries of engineering and construction, these ...

The Seven Wonders of the Modern World may be wondrous ... Here are seven examples of structural, architectural and mechanical engineering marvels around Chattanooga. It's easy to take for granted ...

Following its opening in 1964, the Bridge-Tunnel was selected as "One of the Seven Engineering Wonders of the Modern World" in a worldwide competition that included more than 100 major projects.