Enchanting 1912 colonial estate residence on 15.81+/- bucolic acres in Northern Sonoma County renowned Alexander Valley Wine Appellation. Fabulous views overlooking vineyards, valley & Russian River. This stately residence played a prominent role in the rich history of Asti and the Italian Swiss Colony Winery. It served as the headquarters, living quarters and entertainment center for the winery. Numerous dignitaries and even royalty were entertained there. The property features guest house, caretaker's cottage, equipment storage barn, several outbuildings, two parcels 6.07 & 9.74 ac, gorgeous gardens and seven acres +/- planted to premium cabernet sauvignon vineyards. Potential for winery. Located on a quiet country lane. Minutes to Geyserville, Cloverdale, Healdsburg and Lake Sonoma.