Add Yahoo as a preferred source to see more of our stories on Google. The Arch of Caligula at the archaeological site of Pompeii, the ancient Roman city destroyed by Mount Vesuvius' eruption in AD 79.

(CNN) — Along with its many other innovations, the Roman Empire revolutionized architecture with never-before-seen features, such as large-scale arches and dome roofs. And many of these structures ...

Civil engineer Roman P. Wengler was a “disruptor” in the world of dam building long before that was a word for an innovator. Wengler, who died in Houston on Aug. 8 at 95, was a global leader in the ...

Along with its many other innovations, the Roman Empire revolutionized architecture with never-before-seen features, such as large-scale arches and dome roofs. And many of these structures still stand ...