Post by National Geographic

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There's so much to discover if you just look a little closer. 🔍 Nat Geo Explorer and geoscientist Andrés Ruzo and ABC News' Juju Chang studied the sand of Punaluʻu Black Sand Beach in Hawaii while searching for the Seven Natural Wonders of America. Discover more exploration, science and nature in the final Wonders of America list, revealed during the 24-hour “Disney Celebrates America” live event special on July 4th.

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