What has been called the “ancient backbone of North America,” the Niagara Escarpment is a prominent rock ridge that spans nearly 1,000 miles in an arc across the Great Lakes region. The Niagara Escarpment runs from eastern Wisconsin to the…
What has been called the “ancient backbone of North America,” the Niagara Escarpment is a prominent rock ridge that spans nearly 1,000 miles in an arc across the Great Lakes region. The Niagara Escarpment runs from eastern Wisconsin to the…