The state of the USA Madison is bordered by Michigan to the east and the Mississippi River to the west. In 1841 Hungarian immigrated from Austria-Hungary founded Agoston Haraszthy (1812-1869) today's city Sauk City. He dealt with the cultivation of hops and grapes, before he later California went and set decisive viticultural impulses there. As the only one AVA is classified Lake Wisconsin. The wine center is the land around Green Bay, especially the Door County. Well-known production facilities include Cedar Creek Winery, Orchard Country Winery, Orchard Country Winery and Woodland Trail Winery. From Wisconsin comes the important vine grower Elmer Swenson (1913-2004).