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Sleeping Bear Dunes National Lakeshore: Showcase for th.,.
Like a white winding ribbon along the shoreline, Sleeping Bear Dunes National Lakeshore’s sandy bluffs ascend hundreds of feet above the waters...
Mackinac Island State Park: Flood, Ice Age, and...Digestion?
Originally designated in 1875 as America’s second national park, Mackinac Island’s federal land was transferred to the State of Michigan...
Devils Tower: Mysterious Columns and Engineered Lichens
Many people have seen pictures of Devils Tower or visited the site in Wyoming. Very few of the 500,000 annual visitors, though, may understand the mystery...
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