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Scientists Just Used Really Old Satellites to Find 3,000-Year-Old Underground Aqueducts
Researchers in Spain looking to develop a fresh approach to finding long-lost aqueducts have turned to U.S. Cold War-era satellite imagery. By mining the black-and-white images from the HEXAGON ...
National Geographic news4y
Aqueducts: Quenching Rome’s Thirst
The popular image many people have of an aqueduct is probably something like the spectacular bridge structure of the Pont du Gard in southern France. These aboveground arches were, in fact ...