This issue will showcase dozens of awe-inspiring feats of engineering that changed our world. This issue tells the stories of the structures that define our skylines, connect our cities, and otherwise inspire our culture. The stately Golden Gate bridge, the dizzyingly tall Burj Khalifa skyscraper, the James Webb Space Telescope deployed a million miles from Earth. Each of these marvels is a testament to human creativity, perseverance, and the relentless pursuit of progress, and we'll show you exactly how they were created, the problems they solved, and their indelible legacy.