Amos Bull House - Credit: Wikimedia Commons
The Amos Bull House is a historic house at 59 South Prospect Street in Hartford, Connecticut. Built about 1788, it is one of only a few surviving 18th-century buildings in the city. It was listed on the National Register of Historic Places in 1968. It presently houses the main offices of Connecticut Landmarks, a historic preservation organization. Read more on Wikipedia
Source: en.wikipedia.org