Nat.Geo. - Drain the Oceans Series 2 (2019) Part 2 Secrets of New York City

Drain the Oceans Series 2

Pull the plug on the ocean to reveal hidden secrets using groundbreaking technology, breathtaking photography and insight from top archaeologists.

Part 2 Secrets of New York City

In just 400 years New York has become a global powerhouse. By draining the ocean, revealing submerged shipwrecks and subterranean secrets, we explain how.

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