Michigan Submarine Searching Beneath Lake Huron for 9,000-year old Structure!

Busch Oceanographic Inc. in Freeland, Michigan, owned by Greg Busch, is lending their submarine to University of Michigan researchers. 

Researchers are searching under Lake Huron, beneath 120-feet of water, for a 9,000 year old caribou hunting structure!

The Busch Oceanographic PC1201 submarine is 23-feet long, 8-feet wide and can hold 3 people. 

Searching Beneath Lake Huron

http://www.miseagrant.umich.edu/news/2017/08/09/evidence-of-prehistoric-caribou-hunters-found-below-lake-huron/