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An Arizona State Park With The World's Largest Natural Travertine Bridge Offers Stunning Trails
Arizona's gorgeous landscape is home to the world's largest natural travertine bridge, which you can explore on various ...
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Forget Arches: 7 Natural Bridges That Are Just As Jawdropping
Lover's Leap in Pictured Rocks National Lakeshore and Tonto Natural Bridge in Arizona are unique geological wonders worth exploring. From Death Valley to Virginia, these natural bridges require ...