* Understanding the World's Greatest Structures: Science and Innovation from Antiquity to Modernity (24)

Your world is filled with structures that have stood the test of time. That give character to the cities and landscapes in which they're located. That are visited by millions of people each year. And that capture our wonder for the marvels of engineering innovation and progress. But while structures such as the Giza pyramids, Brunelleschi's dome, and the Brooklyn Bridge are visual spectacles in and of themselves, they are just as important for the way they were designed as for the way they look. These and other structural masterpieces were, first and foremost, novel creations born from the most progressive engineering concepts and tools of their day. They represent uniquely effective solutions to perplexing structural concerns. And they serve as landmark moments in the millennia-long history of engineering.

Stephen Ressle
United States Military Academy at West PointPh.D., Lehigh University