Winona County Minnesota (Historic Districts) has 5 places on the National Register of Historic Places including 2 places of Statewide significance. Significant places include East Second Street Commercial Historic District and Whitewater State Park CCC/WPA/Rustic Style Historic Resources, Whitewater Avenue Commercial Historic District, Winona Commercial Historic District.
Some of the country's most noteable architects helped create the Winona County places including Charles G. Maybury. Prominent architectural styles found in Winona Country are Italianate, Gothic and Queen Anne.