Built from sand According to ehuacom.com, Great Sand Dunes National Park is located deep in southwest Colorado, United States. The area of the national park is 343 km². About 250,000 visitors come to the national[…]
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Built from sand According to ehuacom.com, Great Sand Dunes National Park is located deep in southwest Colorado, United States. The area of the national park is 343 km². About 250,000 visitors come to the national[…]