http://bensguide.gpo.gov/3-5/index.html
National Mall
http://en.wikipedia.org/wiki/National_Mall
The National Mall and Memorial Parks
Link to the Smithsonian Museums
http://www.si.edu/museums/
Smithsonian for kids - a fun place to explore!
http://www.smithsonianeducation.org/students/index.html
Encyclopedia Smithsonian helps answer frequently asked questions about the Smithsonian with links to resources on subjects from Art to Zoology
http://www.si.edu/resource/faq/
Potomac River
http://www.potomacriver.org/about_potomac/about_the_potomac.htm
National Zoological Park
http://nationalzoo.si.edu/AboutUs/History/
http://www.nps.gov/nr/travel/wash/index.htm
http://photo2.si.edu/aerialdc/aerialdc.html
http://www.kestan.com/dcstock/monuments
http://www.cr.nps.gov/nr/travel/wash/dc71.htm
http://www.tourofdc.org/monuments/lincoln-memorial/
Library of Congress
http://www.americaslibrary.gov/cgi-bin/page.cgi
http://www.nps.gov/wamo
http://www.cr.nps.gov/nr/travel/wash/dc72.htm
http://www.tourofdc.org/monuments/washington-monument/
http://thewall-usa.com/index.html
http://www.iwojima.com/
http://en.wikipedia.org/wiki/Battle_of_Iwo_Jima
White House
http://www.whitehouse.org/history/index.asp
http://ap.grolier.com/article?assetid=a2031670-h&templatename=/article/article.html
http://www.cr.nps.gov/nr/travel/wash/dc73.htm
http://www.mountvernon.org/index.cfm
The Capitol
National Archives
http://bensguide.gpo.gov/3-5/symbols/cemetery.html
http://www.arlingtoncemetery.org/historical_information/index.html
http://www.arlingtoncemetery.org/
http://www.mdw.army.mil/FS-A07.HTM
http://www.treas.gov/education/
http://www.treas.gov/education/history/