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Journey back to the turn of the 20th century, when Long Island’s North Shore was dotted with over a thousand grand mansions, owned by American industrialist kings. Treasures takes you on a tour inside Old Westbury Gardens, Planting Fields, OHEKA CASTLE, and several other mansions on Long Island’s North Shore, offering a glimpse of the Downton Abbey-style elegance that defined LI's "Gold Coast."
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