Great Lakes Aquarium

Even your kiddos can get in on the Grandma's Marathon weekend fun!

And shared the cutest video ever after the fact.

Take an incredible trip back to an era when the Blatnik Bridge was brand new, and the William A. Irvin was still sailing the Great Lakes.

Take an incredible trip back to an era when the Blatnik Bridge was brand new, and the William A. Irvin was still sailing the Great Lakes.