W.W. Mayo House [MN]
The W.W. Mayo House was home to both the Mayo and Cosgrove families, who would go on to found the Mayo Clinic and Green Giant Food Company respectively. The home was hand-built by W.W. Mayo in 1859, and today is open as a fully restored historic house museum.
The home offers tours by costumed guides. The website offers a brief history of the home and visitor information.