In addition to such outdoor recreation opportunities, the state offers a number of historic and cultural attractions. Harpers Ferry National Historical Park is a historic town situated at the confluence of the Shenandoah and Potomac rivers. Harpers Ferry was the site of John Brown's 1859 raid on the U.S. Armory and Arsenal. Located at the approximate midpoint of the Appalachian Trail, Harpers Ferry is the base of the Appalachian Trail Conservancy.