Round Barn, Pilot Grove Township - Credit: Wikimedia Commons
The Round Barn, Pilot Grove Township is an historical building located in rural Montgomery County, Iowa, United States. It was built in 1912 as a general purpose barn. The building is a true round barn that measures in diameter. It is the type that was promoted by the Illinois Agricultural Experiment Station. with a The barn is covered in white vertical siding and features a two-pitch roof, a small dormer on the south side and an central silo. It has been listed on the National Register of Historic Places since 1986. Read more on Wikipedia
Source: en.wikipedia.org