The Stark Round Barn near Unityville, South Dakota, United States, is a

round barn A round barn is a historic barn design that could be octagonal, polygonal, or circular in plan. Though round barns were not as popular as some other barn designs, their unique shape makes them noticeable. The years from 1880 to 1920 represent th ...

that was built in 1921. It was listed on the

National Register of Historic Places The National Register of Historic Places (NRHP) is the United States federal government's official list of districts, sites, buildings, structures and objects deemed worthy of preservation for their historical significance or "great artistic v ...

in 2001.

References

Barns on the National Register of Historic Places in South Dakota Buildings and structures completed in 1921 Round barns in South Dakota National Register of Historic Places in McCook County, South Dakota 1921 establishments in South Dakota {{SouthDakota-NRHP-stub