SUMMER HOLIDAY GETAWAY MEMORIAL DAY: MAY 27 A free concert from the National Symphony Orchestra (NSO) at the U.S. Capitol (May 26) precedes the National Memorial Day Parade down Constitution Avenue (May 27). JUNETEENTH: JUNE 19 Visit Black Lives Matter Plaza and tour the Frederick Douglass National Historic Site , both exclusive to DC. JULY FOURTH Free, only-in-DC activities include viewing the country’s founding documents at the National Archives and a concert on the National Mall followed by an epic fi reworks display. LABOR DAY: SEPT. 2 Celebrate the 20th anniversary of DC JazzFest with a weekend of performances and take in the NSO’s free concert at the U.S. Capitol on Sept. 1. j national archives OFFICIAL VISIT ORS GUIDE 30 A Star-Spangled Spectacle