The Erza McKenzie Round Barn is a historic building located near Hazleton in rural Buchanan County, Iowa, United States.

[2] The building is a true round barn that measures 70 feet (21 m) in diameter.

[3] The barn is constructed of clay tile and features small cupolas on the west, southwest and south sides of the structure.

This article about a property in Buchanan County, Iowa on the National Register of Historic Places is a stub.

You can help Wikipedia by expanding it.This article about a building or structure in Iowa is a stub.