Austin F. Williams Carriagehouse and House - Credit: Wikimedia Commons
The Austin F. Williams Carriagehouse and House is a historic house at 127 Main Street in Farmington, Connecticut. Built in the mid-19th century, the property was designated a National Historic Landmark for the role it played in the celebrated case of the Amistad Africans, and as a "station" on the Underground Railroad. Read more on Wikipedia
Source: en.wikipedia.org