At least 8 other markers are within walking distance of this marker. Marker is at or near this postal address: One South Carroll Street, Madison WI 53703, United States of America. Marker is at the intersection of West Washington Avenue and South Carroll Street, on the right when traveling east on West Washington Avenue. Marker is in Madison, Wisconsin, in Dane County. This historical marker is listed in this topic list: Natural Features. Lakes Mendota, Monona and Wingra in Madison. Over the next 6,000 years, Lake Yahara shrank to form smaller bodies of water, including Eventually it melted, leaving behind Glacial Lake Yahara, which was 12 feet higher and twice as large as Madison’s present-day lakes. Thickest near Hudson Bay, Canada, and tapered to nothing just 10 miles southwest of here. In this area, a glacier towered as high as five Capitol buildings-1,600 feet. You can explore the story of Wisconsin’s rich glacial heritage on the Ice Age National Scenic Trail, which passes through western Dane County. In fact, the glacial age created an entire landscape of distinctive landforms-moraines, kettles and more. The slow but constant movement and eventual melting of the glacier smoothed the rugged earth and sculpted new features, including the type of hill, known as a drumlin, on which you’re standing. Finally, temperatures warmed and transformed the ice into a vast lake dotted by islands. The glacier bulldozed this area’s jagged rock-towers and outcroppings, and filled deep valleys with the debris. Standing here then, you would have been encased in a solid ocean of ice 160 stories tall. Sometime between 14,000 and 20,000 years ago, during the Ice Age, an enormous northern glacier invaded Wisconsin. Over the next 6,000 years, Lake Yahara shrank to form smaller bodies of water, including lakes Mendota, Monona and Wingra in Madison. This colossal sea of ice was thickest near Hudson Bay, Canada, and tapered to nothing just 10 miles southwest of here. In fact, the glacial age created an entire landscape of distinctive landforms, moraines, kettles and more., You can explore the story of Wisconsin’s rich glacial heritage on the Ice Age National Scenic Trail, which passes through western Dane County., Sidebar:, In this area, a glacier towered as high as five Capitol buildings, 1,600 feet. Trees grew on its banks., The slow but constant movement and eventual melting of the glacier smoothed the rugged earth and sculpted new features, including the type of hill, known as a drumlin, on which you’re standing. Standing here then, you would have been encased in a solid ocean of ice 160 stories tall., The glacier bulldozed this area’s jagged rock-towers and outcroppings, and filled deep valleys with the debris. What would you have seen here 14,000 years ago?.
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