Subterranean rivers – dead and buried
Photographer and urban historian Steve Duncan explores and documents hidden aspects of urbanization and industrialization, from disused missile silos in the United States to the archaeology of Ancient Rome. In a series for National Geographic, Duncan investigates urban underground rivers. These rivers are not natural phenomena, like some subterranean waterways that run through cave systems, but rather the result of human engineering. For purposes of urban development, for hundreds of years mankind has changed the courses of rivers and streams, covering them up and forcing them underground. Most of the rivers examined in the series are in New York and…

