Ten Chimneys was the summer home and gentleman's farm of Broadway actors Lynn Fontanne and Alfred Lunt, and a social center for American theater. The property is located in Genesee Depot in the Town of Genesee in Waukesha County, Wisconsin, United States. Ten Chimneys was declared a National Historic Landmark in 2003, for the significance of its owners to the history of performing arts, and for its distinctive architecture and decoration.