Burnsed Blockhouse - Credit: Wikimedia Commons
The Burnsed Blockhouse (also known as the Carl Brown House) is a historic site originally located north of Sanderson, Florida, United States, off Jacksonville Road. On May 7, 1973, it was added to the U.S. National Register of Historic Places. The blockhouse, probably the oldest structure in Baker County, was later moved from Sanderson to Heritage Park in Macclenny. Read more on Wikipedia
Source: en.wikipedia.org