 Compared to those barns, the Dennis Otte Round Barn, the Gerald Harbach Round Barn, James Bruce Round Barn, Chris Jensen Round Barn and the Charles Fehr Round Barn, the Weber Round Barn has an air of sophistication.This is due to its masonry walls, specially braced hip roof and metal framed windows and doors.The Robert Weber Round Barn is one of 31 round barns that were constructed in a four county area, the Stephenson County area, that includes Winnebago County, Stephenson County and Rock and Green Counties in Wisconsin.