forebay pennsylvania barn with ventilation slits built into rock wall

agriculture amish barn barns barnwall carpenter constructed copyspace crib dairy destination end farm farming fence fieldstone forebay foundation gable german germany grass haymow historic lancaster landscape light lighting livestock mennonite outshed outshoot overhang overshoot peak pennsylvania pennsylvaniabarn projecting roof roofline roofridge rural shrubs slats slit stone switzer switzerland textarea thresher trees ventilation vines wooden