Loudoun’s rich history and unique cultural attractions make it one of the most venerated corners of America. Explore these must-see landmarks. NATIONAL SPORTING LIBRARY & MUSEUM: Located in Middleburg, this library and museum is one of the nation’s leading resources on equestrian and outdoor pursuits, its adjoining fine art gallery a love letter to Loudoun’s equestrian heritage. BALL’S BLUFF BATTLEFIELD REGIONAL PARK: On wooded banks above the Potomac River, this park contains one of the smallest National Cemeteries – the burial place of soldiers who died in the infamous Battle of Ball’s Bluff on October 21, 1861. ALDIE MILL HISTORIC PARK: This handsomely restored 19th-century gristmill was once the largest factory of its kind in Loudoun. The surrounding village retains its pastoral charm. LOUDOUN HERITAGE FARM MUSEUM: Learn about Loudoun’s rich agricultural heritage including the story of one of the most influential bulls in history at this museum in Claude Moore Park, Sterling. THOMAS BALCH LIBRARY: This 1922-built library traces the history and genealogy of the county, including the African American experience. A reading room is named for Howard Clark, co-founder of the Loudoun County Emancipation Association. history & culture at VisitLoudoun.org Explore More 23 | Official Visitors Guide