アメリカ内務省のインスタグラム(usinterior) - 11月7日 01時21分

This picture from #GreatSandDunes #NationalPark in #Colorado has everything! #Fallcolors, massive sand dunes and snow capped #mountains showcase this marvel of the West. Visiting here is an experience unlike anywhere else. Did you know you can sled down the dunes? Photo by National Park Service.

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