Mark Holley explains what he thinks is an ancient carving of a mastodon carved into a rock recently found in 40 feet of water in Grand Traverse Bay. The red lines follow etchings made in the rock, he said.
Your Forecast into the Future
Your Forecast into the Future
Mark Holley explains what he thinks is an ancient carving of a mastodon carved into a rock recently found in 40 feet of water in Grand Traverse Bay. The red lines follow etchings made in the rock, he said.