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Great Sand Dunes National Parks
Posted on July 9, 2011 - Filed Under Colorado | Leave a Comment
Great Sand Dunes, the tallest sand dunes in North America. it is Great Sand Dunes National Park and Preserve. true located in the easternmost parts of Alamosa County and Saguache County, Colorado, United States.covering about 19,000 acres (77 km²). They are perhaps 12,000 years old. The dunes are the product of the wind and rain [...]
