#1.
Cornwall Street, Leesburg, VA 22075

#2.
718 Walker Road, Great Falls, VA 22066

#3.
10017 Colvin Run Road, Great Falls, VA 22066
This early 19th-century operating grist mill and miller's house features exhibits, blacksmith demonstrations, and outdoor concerts. This late 19th century building once stood across Colvin Run Road... More on Heritage
Restored in 1972, Colvin Run Mill is an award-winning restoration and a Virginia landmark listed on the National Register of Historic Places.It offers daily tours, educational programs, special eve... More on GoCityKids

#4.
11710 MacArthur Blvd, Potomac, MD 20854, United States
Mule-drawn barge rides on the historic canal. Footbridges available to see Great Falls. Hiking and bicycling trails along the historic Towpath. The marshy Dierssen ... More on Search.visitmaryland.org
This is the stop on the Chesapeake & Ohio Canal. The wheelchair-accessible Olmsted Island Boardwalk runs through woods to a bridge overlooking one branch of the falls, then to the overlook where... More on Frommers

#5.
8600 Rockville Pike, Bethesda, MD
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
The National Library of Medicine (NLM), on the campus of NIH in Bethesda, Maryland, is the world's largest medical library. It collects materials in all major areas of the health sciences and to a ... More on Nlm.nih.gov

#6.
101 Independance Avenue, S.E., Washington, DC, 20540
The Library of Congress is the de facto national library of the United States and the research arm of the U... More on En.wikipedia.org
It was a great experience and will worth the time. More on Yahoo! Travel

#7.
1025 F Street, NW, Washington DC, District of Columbia
Come face to face with some of the worlds biggest celebrities - are they real, or are they waxworks? More on familydaysoutusa
The museum is open at 10am ev More on igougo

#8.
217 Edwards Ferry Road, Leesburg, Loudoun County, Virginia
A restored house museum that is the former home of General George C. Marshall, Architect of Allied Victory ... More on Virginia.org
Wonderful place for photos. Great place for a picnic. Great staff. Lots of history. Cheap date ... More on TripAdvisor

#9.
201 E. Capitol Street, Washington DC, District of Columbia
View the world's largest collection of original Shakespeare manuscripts and books. This attraction ... More on Weather.com
We had a wonderful free tour with a very knowledgeable guide. More on TripAdvisor

#10.
601 F St. NW, Washington, DC 20004
The Verizon Center, downtown DCâs state-of-the-art sports and entertainment complex is home to the NBA's Wa... More on Discover America
The game was great, but not for the high price . More on Yahoo! Travel
