Terwilliger House - Credit: Wikimedia Commons
The 1849 Terwilliger House is a Registered Historic Place in the McHenry County, Illinois, village of Bull Valley. The Greek Revival house is topped with a square cupola and surrounded by a columned porch. Rumors persist that the home was once a part of the Underground Railroad.Harmon, Elizabeth. Greek Revival shows eternal style, Daily Herald, 5 June 2005, abstract via goliath.ecenext.com, retrieved January 13, 2007. Read more on Wikipedia
Source: en.wikipedia.org