Smithsonian Museum of Natural History
https://naturalhistory.si.edu/VT3/
Mount Vernon Tour
http://www.mountvernon.org/the-estate-gardens/the-mansion/mansion-virtual-tour/
Lincoln Memorial
http://explorer360.org/dc/memorials/lincoln.html
Washington Monument
https://www.youtube.com/watch?v=4lmWnBrTDBg
Changing of the Guard at the Tomb of the Unknown Soldier – Arlington National Cemetery
https://www.youtube.com/watch?v=4utXb3auOew
White House Tour
http://www.politico.com/gallery/a-look-inside-the-white-house?slide=0
Tour of the U.S. Capitol Building
https://www.youtube.com/watch?v=2OQLHXRQuXM
The Library of Congress
https://www.youtube.com/watch?v=UAWN4y04fcg
World War II Memorial
https://www.youtube.com/watch?v=n-L0cdQLPnY
Korean War Memorial
https://www.voanews.com/a/dyk-korean-war-memorial/3554509.html
Smithsonian of American History
https://www.youtube.com/user/SmithsonianAmHistory
Franklin D. Roosevelt Memorial
https://www.youtube.com/watch?v=Xc0rg55g198
Ford’s Theater
https://www.fords.org/lincolns-assassination/
Dr. Martin Luther King, Jr. Memorial
https://www.youtube.com/watch?v=ziRSMHv3m0A
Marine Corp Memorial
https://www.youtube.com/watch?v=QcHp5xxbXYc
Secrets of the Capitol Building –Ghosts, Underground Subways, Secret Crypts – The TODAY Show