#1.
16800 River Road, Poolesville, MD 20837

#2.
47001 Fairway Dr, Sterling, Virginia 20165-6480, United States
Algonkian Regional Park Golf Course remains one of the area's most popular public courses. Algonkian's front nine tree-lined fairways are long, straight and flat while the back nine features hills ... More on VisitLoudoun.org
Uncut, unkept. More on GolfReview

#3.
206 E. Market St., Leesburg, VA 20176
A history and genealogy library owned and operated by the Town of Leesburg. Collections focus on Loudoun County, regional and Virginia history, genealogy, military history with special emphasis on ... More on Virginia.org
A history and genealogy library owned and operated by the Town of Leesburg. Collections focus on Loudoun County, regional and Virginia history, genealogy, military history ... More on Visitloudoun.org

#4.
217 Edwards Ferry Road, Leesburg, Loudoun County, Virginia
This is the only home that General George C. Marshall ever owned, and is still furnished with the general's belongings exactly as it looked during World War II. The George C. Marshall International... More on Heritage
Very nice historic home of General Marshall. The children from General Marshall's second marriage donated most of the furnishings and personal items that are on display. ... More on TripAdvisor

#5.
217 Edwards Ferry Road, Leesburg, Loudoun County, Virginia
In 1941 Gen. George C. Marshall and his wife Katherine bought Dodona Manor, an early-19th-century manse, w... More on Frommers
Wonderful place for photos. Great place for a picnic. Great staff. Lots of history. Cheap date ... More on TripAdvisor

#6.
Oatlands, Leesburg, Virginia 20175, United States of America
Inscription. George Carter, a great-grandson of Robert “King” Carter, began this monumental mansion on his 3,408-acre estate in 1804 and embellished it over two decades. In 1827, he gra... More on HMDB
This estate from 1804 features a mansion, greenhouse, dairy, smoke house, bank barn, and gardens on 261 acres. This is a National ... More on igougo

#7.
Historic Medley District, Inc., Box 232, Poolesville, MD 20837-8968, United States

#8.
3610 Old Lee Hwy., Fairfax, Virginia
Inscription. A family farm, a Civil War encampment site, and a country home, Historic Blenheim now welcomes... More on HMDB
It is free to visit, and there are free guided tours led by volunteers. More on TripAdvisor

#9.
39401 John Mosby Highway, Aldie, Loudoun County, Virginia
Aldie Mill (1807-1809) is Virginia's only known mill powered by tandem water wheels. The complex consists o... More on Virginia.org
My friend and I stopped by here only knowing it was a nondescript, modest looking building on the eastbound... More on TripAdvisor

#10.
8600 Rockville Pike, Bethesda, MD
Largest medical library in the world; historic/rare book department, exhibits and tours. More on Search.visitmaryland.org
Our facility is the world's largest medical library, and along with having a fascinating and valuable collection of manuscripts and other treasures, in recent years we have produced successful exhi... More on MuseumStuff.com
