In 1831 Cyrus McCormick invented the first reaper that revolutionized the world of agriculture. Blacksmith's shop, gristmill, museum and scenic site at the McCormick Farm, Walnut Grove. Picnic area available. The 634-acre farm, now known as the Shenandoah Valley Agricultural Research and Extension Center, is part of Virginia Tech University.

Free! Open daily 8am-5pm. Closed during inclement weather.