Draining New York: What Lies Beneath?
Secrets of New York City
Season 2 Episode 2 of 15
The discovery of secrets beneath the ocean around New York, including an earth-shattering feat of engineering and a casualty of First World War stealth warfare
Draining New York: What Lies Beneath? airs on National Geographic Channel HD at 5:00 PM, Monday 20 July. (Subtitles, audio description.)
Topics
News ➝ Current Affairs
Documentary