Arlington

http://www.arlingtoncemetery.mil/

http://www.arlingtoncemetery.net/

http://en.wikipedia.org/wiki/Arlington_National_Cemetery

Tomb of the Unkown Soldier

http://en.wikipedia.org/wiki/Tomb_of_the_Unknowns

http://en.wikipedia.org/wiki/Tomb_of_the_unknown_soldier

http://tombguard.org/

Lee's mansion

http://en.wikipedia.org/wiki/Arlington_House,_The_Robert_E._Lee_Memorial

http://www.nps.gov/arho/index.htm

http://www.suite101.com/content/the-history-of-the-custislee-mansion-a123003

Air Force Memorial

http://www.airforcememorial.org/ http://en.wikipedia.org/wiki/United_States_Air_Force_Memorial

Marine Memorial

http://en.wikipedia.org/wiki/USMC_War_Memorial

WWII Memorial

http://en.wikipedia.org/wiki/National_World_War_II_Memorial

http://www.wwiimemorial.com

http://www.nps.gov/nwwm/index.htm

Lincoln Memorial

http://en.wikipedia.org/wiki/Lincoln_Memorial

Washington Monument - drive by, not a stop

http://en.wikipedia.org/wiki/Washington_monument

Vietnam Memorial

http://en.wikipedia.org/wiki/Vietnam_Veterans_Memorial

http://thewall-usa.com/

Korean War Memorial

http://en.wikipedia.org/wiki/Korean_War_Veterans_Memorial

Places not on the trip but interesting anyway

Smithsonian Museum

Air Force One, Helicopters

Pentagon 911 info

White House

Capitol Building