Thomsen Round Barn

The Thomsen Round Barn was an historical building located near Armstrong in rural Emmet County, Iowa, United States. It was built in 1912 as a dairy barn. The building is a true round barn that measures 65 ft in diameter. The first floor is constructed of concrete and the second floor consists of white vertical siding. It features a two-pitch conical roof, and a 16 ft central silo. The barn was listed on the National Register of Historic Places since 1986. As of July 21, 2014 it is no longer standing.