Cheshire County Courthouse - Credit: Wikimedia Commons
The Cheshire County Courthouse, located at 12 Court Street in Keene, New Hampshire, is the center of government of Cheshire County, New Hampshire. Completed in 1859 to a design by Gridley James Fox Bryant, it is believed to be the oldest courthouse in regular use in the state. It was added to the National Register of Historic Places on December 13, 1978. Read more on Wikipedia
Source: en.wikipedia.org