Secrets of New York

Deep New York: How Low Can You Go in the Big Apple? (2x1)

Air date: Nov 30, 2005

As New Yorkers go about their daily business, few realize that a whole other world lies just beneath their feet. Deep underneath New York City is a mysterious world of pipes and passageways. From abandoned train stations to water valves the size of a city bus, discover Gotham’s buried treasures.