


Drain the Great Lakes
Drain the Great Lakes
Documentary revealing what is beneath North America's Great Lakes - Lake Superior, Michigan, Huron, Erie and Ontario - examining geological secrets and pieces of human history that have been hidden from sight
Drain the Great Lakes airs on National Geographic Channel at 4:00 PM, Tuesday 20 January. (Subtitles, audio description.)
Topics
News ➝ Current Affairs
Documentary
