Visitors to the new Great Lakes feature can explore the canyons and sandbars in eastern Lake Superior, the Lake Michigan mid-lake reef complex, and the old river channel – now underwater – that once connected Lakes Michigan and Huron at the Straits of Mackinac.
To highlight some of the interesting coastal and subsurface features of the Great Lakes, the NOAA Great Lakes Environmental Research Laboratory has assembled a narrated Google Earth tour.
Source: NOAA
