A Billion Gallons a Day, Living City, The New York Times

It is the gold standard of urban water supplies. The New York City watershed was assembled during the 20th century, and the systems underground aqueducts are considered an engineering marvel. Produced by: Melanie Burford and Greg Moyer Subscribe to the Times Video newsletter for free and get a handpicked selection of the best videos from The New York Times every week: Subscribe on YouTube: Watch more videos at: