#1.
8712 Spectrum Drive, Landover, MD 20785

#2.
9475 Lottsford Rd, Upper Marlboro, MD 20774

#3.
301 Watkins Park Drive Upper Marlboro MD 20774
The Watkins Nature Center houses live animal displays, including native owls, hawks, reptiles, and amphibians, and boasts indoor and outdoor ponds, a songbird feeding area, and a squirrel gym that ... More on GoCityKids
Watkins Nature Center offers something for everyone. Live animal displays include native owls, hawks, reptiles, amphibians, and insects. The nature center also features indoor and outdoor ponds, a... More on Pgparks.com

#4.
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

#5.
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

#6.
10901 Scarlet Tanager Loop, Laurel, Maryland
Interactive wildlife museum & exhibits - Scenic hiking trails - Seasonal tram tours & bookstore by Friends ... More on entertainment.com
The largest science and environmental education center ... More on TripAdvisor

#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.
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

#9.
Independence Avenue and Constitution Avenue, Washington, DC 20515
The revitalized Penn Quarter neighborhood is anchored by the spectacularly renovated Old Patent Office Building, which now contains the National Portrait Gallery and the Smithsonian American Art Mu... More on travelandleisure
Inscription. This building was designed by, Robert Miles, Architect, pursuant to an Act of Congress, approved July 4, 1836, for a Patent Office Building, occupied by, Department of Interior, 1852-1... More on HMDB

#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
