Centreville and Chantilly are located 25 miles west of Washington, DC, and both share rich Civil War histories. Centreville overcame occupation by two armies during the Civil War. Four Chimney House, the home of a prominent Centreville businessman, first became the headquarters of Union general Irvin McDowell, then the headquarters of Confederate general Joseph E. Johnston. Johnston also used the Mount Gilead home, which is still standing, as his personal residence. In Chantilly, after the Second Battle of Bull Run, Confederate forces led by Stonewall Jackson clashed with Union troops at the...