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Sonar Scans Revealed About 40 Huge Craters At The Bottom Of Lake Michigan, And It's Likely That They Are Sinkholes
In 2022, researchers were working on a project to map the lakebed inside ... which borders Michigan and Canada. They turned out to be sinkholes. Sinkholes form when groundwater dissolves bedrock ...
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Eerie structures discovered at the bottom of iconic US lake
Researchers discovered the holes in 2022 after launching a mission to map the lakebed ... which borders Michigan and Canada, but these turned out to be sinkholes. Sinkholes are holes which form ...