What Ive learned from exploring sewers: Steve Duncan at TEDxPhoenixville

Steve is a New-York-based urban historian and photographer who has explored and photographed sewers and underground infrastructure beneath New York, Paris, London, Rome, Naples, Stockholm, Berlin, Moscow, Montreal, Toronto, Chicago, Los Angeles, Calcutta, and many other cities. He served as the host of a Discovery Channel show on urban history from 2004 to 2005, and has appeared on various other programs as an expert on New York City’s underground infrastructure. His work has appeared in publications includ