Governor John L. Pennington House - Credit: Wikimedia Commons
The Governor John L. Pennington House, at 410 E. Third St. in Yankton, South Dakota, was built in 1875. Also known as South Dakota Magazine Office in 1987, it is a simplified Italianate-style building. It was registered with the National Register of Historic Places in 1988. Read more on Wikipedia
Source: en.wikipedia.org