Transcript for Great Lakes Yields Great Discovery With Second-Oldest ShipwreckExplorers and the Great Lakes have made an incredible discovery. They found a ship that sank more than 200 years ago. The Washington went down in a fierce storm at 1803. It's the second oldest confirmed shipwreck in the Great Lakes fascinating time. This transcript has been automatically generated and may not be 100% accurate.

Source: ABC News August 18, 2016 11:41 UTC