Harnsberger's brother Robert built an octagonal barn a few miles away in 1867, which is also listed on the National Register.

Kinney Octagon Barn An octagonal barn on the National Register of Historic Places.

Here, skiers seek comfort in two cavernous rooms, one resembling a school cafeteria, the other an octagonal barn in the hills.

The Kinney Octagon Barn was an octagonal barn built in 1880 just north of Burr Oak, Iowa.

Rankin Octagonal Barn is a historic octagonal barn located near Silverton, Jackson County, West Virginia.

The historic farm structures (a stone manor house and an octagonal barn) are in desperate need of renovation, but the setting is glorious.

There are also octagonal barns, schoolhouses, churches, and in Canada, octagonal "dead houses".

Between the roads, in a four-square-mile area, sixty-four families would build octagonal farmhouses with octagonal barns.

Round barn covers some octagonal and many-sided barns.