National Geographic | Saving the Great Lakes

National Geographic Saving The Great Lakes

National Geographic Saving The Great Lakes

National Geographic Saving The Great Lakes

National Geographic Saving The Great Lakes

National Geographic Saving The Great Lakes

National Geographic Saving The Great Lakes

Scenes from Sleeping Bear Dunes National Lakeshore

National Geographic Saving The Great Lakes

Scenes from Sleeping Bear Dunes National Lakeshore

National Geographic Saving The Great Lakes

Photographer Keith Ladzinski shoots photos at Sleeping Bear Dunes National Lakeshore