#1.
4400 Massachusetts Avenue, Washington, DC 20016

#2.
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

#3.
Friendship Village, MD
'The Harold and Sylvia Greenberg Theatre' ('Greenberg Theatre') at American University is located in Tenleytown, Washington, DC. It opened in March 2003 with the mission of providing the University and civic community a place to experience ... More on Wikipedia

#4.
Friendship Village, MD
'Dalecarlia Reservoir' is the primary storage basin for drinking water in Washington, D.C., fed by an underground aqueduct in turn fed by low dams which divert portions of the Potomac River near Great Falls and Little Falls.
The ... More on Wikipedia

#5.
800 7th St Nw, Washington, DC 20001, USA
'Jefferson Pier', 'Jefferson Stone', or the 'Jefferson Pier Stone', in Washington, D.C., marks the second prime meridian of the United States even though it was never officially recognized, either ... More on Wikipedia
ONLY THE LONG SLICE: I have gone mad over the lemon pound at Starbucks. Once or maybe even twice a week I must stop in and buy two long slices. I always say Im going to eat the other later and POOF... More on Yahoo! Travel

#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.
5200 Glover Rd., N.W., Washington, DC 20015

#8.
516 10th Street, N.W., Washington DC, District of Columbia
At 7:22am on April 15, 1865, President Abraham Lincoln died on a bed in the Petersen House. The narrow buil... More on Heritage
Small museum -There really isn't much of a problem with this one, but it can be annoying to wait a half-ho... More on TripAdvisor

#9.
3051 M St Northwest, Washington DC, District of Columbia

#10.
5 Thomas Circle, Washington DC, District of Columbia
The National City Christian Church congregation in Washington was established in 1843 and the meeting house... More on PlanetWare
The renovation of Thomas Circle is now complete, so there is no problam getting around. More on Yahoo! Travel
