Gallery (16)
Photo © National Geographic Channel
![Drain the Great Lakes - Photos](http://image.pmgstatic.com/cache/resized/w663/files/images/film/photos/162/180/162180666_16c11e.jpg)
Photo © National Geographic Channel
![Drain the Great Lakes - Photos](http://image.pmgstatic.com/cache/resized/w663/files/images/film/photos/162/180/162180667_4c0688.jpg)
Photo © National Geographic Channel
![Drain the Great Lakes - Photos](http://image.pmgstatic.com/cache/resized/w663/files/images/film/photos/162/180/162180668_683d85.jpg)
Photo © National Geographic Channel
![Drain the Great Lakes - Photos](http://image.pmgstatic.com/cache/resized/w663/files/images/film/photos/158/180/158180854_a33631.jpg)
Photo © National Geographic Channel
![Drain the Great Lakes - Photos](http://image.pmgstatic.com/cache/resized/w663/files/images/film/photos/158/180/158180856_40abe9.jpg)
Photo © National Geographic Channel
![Drain the Great Lakes - Photos](http://image.pmgstatic.com/cache/resized/w663/files/images/film/photos/158/180/158180857_c50667.jpg)
Photo © National Geographic Channel
![Drain the Great Lakes - Photos](http://image.pmgstatic.com/cache/resized/w663/files/images/film/photos/158/180/158180858_4b55ad.jpg)
Photo © National Geographic Channel
![Drain the Great Lakes - Photos](http://image.pmgstatic.com/cache/resized/w663/files/images/film/photos/158/180/158180859_270057.jpg)
Photo © National Geographic Channel
![Drain the Great Lakes - Photos](http://image.pmgstatic.com/cache/resized/w663/files/images/film/photos/158/180/158180860_2ab8d0.jpg)
Photo © National Geographic Channel
![Drain the Great Lakes - Photos](http://image.pmgstatic.com/cache/resized/w663/files/images/film/photos/158/180/158180861_8c8b15.jpg)