Throughout the years, the couple sought to restore the main residence to its original design by architect Eric Gugler.  Photo 3 of 8 in Diane Sawyer Lists Her Legendary Martha’s Vineyard Compound for $24M

Diane Sawyer Lists Her Legendary Martha’s Vineyard Compound for $24M

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Throughout the years, the couple sought to restore the main residence to its original design by architect Eric Gugler.