Fort Belmont - Credit: Wikimedia Commons
Fort Belmont, in southern Woodson County, Kansas, was built about 1860 near the town of Belmont. It was to protect the settlers there from attacks by Border Ruffians and Indians. The fort consisted of three or four officer cabins, a redoubt about a quarter of a mile to the north and a parade ground a mile to the east. Read more on Wikipedia
Source: en.wikipedia.org