Drain the Oceans: Deep Dive
America's Lost Treasures
Season 2 Episode 2
Experts explore how the history of America is hidden beneath its harbours, shorelines and street
Drain the Oceans: Deep Dive airs on National Geographic Channel HD at 11:00 AM, Friday 4 April.
Learn more about Drain the Oceans: Deep Dive and other education/science/factual topics on our factual page
Topics
Education ➝ Science ➝ Factual Topics
History
Nature ➝ Animals ➝ Environment