Steve Duncan/Undercity.org

Steve Duncan is an urban historian and an explorer and photographer of the urban underground. He has photographed sewers and underground rivers in cities from Antwerp to Yangon (but he's still working on exploring in a city that begins with "z"), with particular focus on the underground hydrological and wastewater infrastructure of New York City, Los Angeles, Paris, and London. He has hosted a Discovery Channel show on urban archeology and has appeared on the History Channel and others as an expert on New York's underground spaces. He recieved his MA in urban history and is currently working on his PhD in urban geography and infrastructure.