Washington DC
Smithsonian Institution Building (The Castle) is one of Washington DC.

1. Smithsonian Institution Building (The Castle)

8.6
1000 Jefferson Dr SW (btwn 9th & 12th St SW), Washington, D.C.
History Museum · Southwest Washington · 86 tips and reviews

2. World War II Memorial

9.5
1750 Independence Ave SW (at 17th St SW), Washington, D.C.
Monument · Southwest Washington · 160 tips and reviews

HISTORYHISTORY: This memorial, dedicated in 2004, honors the 16 million Americans who served in the armed forces during World War II (1939-45).

Lincoln Memorial is one of Washington DC.

3. Lincoln Memorial

9.6
2 Lincoln Memorial Circle NW (btwn Constitution & Independence Ave SW), Washington, D.C.
Monument · Southwest Washington · 473 tips and reviews

HISTORYHISTORY: Construction began in 1914, and the memorial was opened to the public in 1922. Martin Luther King, Jr. delivered his famous "I Have a Dream" speech to a crowd by the Lincoln Memorial in 1963 .

Vietnam Veterans Memorial is one of Washington DC.

4. Vietnam Veterans Memorial

9.2
5 Henry Bacon Dr NW (at Constitution Ave NW), Washington, D.C.
Monument · Northwest Washington · 91 tips and reviews

HISTORYHISTORY: The memorial currently consists of three separate parts: the Three Soldiers statue, the Vietnam Women's Memorial & the Vietnam Veterans Memorial Wall, where over 58,000 names are engraved.

National Air and Space Museum is one of Washington DC.

5. National Air and Space Museum

9.2
6th St. (Independence Ave SW), Washington, D.C.
Science Museum · Southwest Washington · 638 tips and reviews
National Mall is one of Washington DC.

6. National Mall

9.4
Constitution & Independence Ave (btwn 1st & 17th St), Washington, D.C.
Plaza · Northwest Washington · 268 tips and reviews
National Museum of Natural History is one of Washington DC.

7. National Museum of Natural History

9.2
1000 Constitution Ave NW (at 10th St NW), Washington, D.C.
Science Museum · Northwest Washington · 427 tips and reviews
National Museum of American History is one of Washington DC.

8. National Museum of American History

9.1
1400 Constitution Ave NW (at 14th St NW), Washington, D.C.
History Museum · Northwest Washington · 358 tips and reviews
Thomas Jefferson Memorial is one of Washington DC.

9. Thomas Jefferson Memorial

9.4
16 E Basin Dr SW (at Ohio Dr SW), Washington, D.C.
Monument · Southwest Washington · 145 tips and reviews

HISTORYHISTORY: President Roosevelt asked the Commission of Fine Arts about the possibility of erecting a memorial to Thomas Jefferson. Construction went from 1938-43, & Roosevelt laid the first cornerstone himself.

Franklin Delano Roosevelt Memorial is one of Washington DC.

10. Franklin Delano Roosevelt Memorial

9.2
400 W Basin Drive SW (at Ohio Dr SW), Washington, D.C.
Monument · Southwest Washington · 108 tips and reviews

Ryan U.Ryan Underwood: TeamTRI Tip: there are 2 FDR memorials in DC. The original is easy to miss...it's on the grounds of the Nat'l Archives. The other is this magnificent tribute. Find a park ranger and get the full scoop

Martin Luther King, Jr. Memorial is one of Washington DC.

11. Martin Luther King, Jr. Memorial

9.3
1850 W Basin Drive SW (at Independence Ave SW), Washington, D.C.
Monument · Southwest Washington · 144 tips and reviews

ChevroletChevrolet: Visit the Dr. Martin Luther King, Jr. National Memorial and help bring his vision to life: “With this faith, we will be able to hew out of the mountain of despair a stone of hope.” Read more.

Washington Monument is one of Washington DC.

12. Washington Monument

9.4
2 15th St NW (btwn Constitution Ave NW & Independence Ave SW), Washington, D.C.
Monument · Southwest Washington · 344 tips and reviews

HISTORYHISTORY: The Washington Monument was formally dedicated on February 22, 1885, and at the time of its construction, it was the tallest building in the world; it remains the tallest stone structure in the world.

Korean War Veterans Memorial is one of Washington DC.

13. Korean War Veterans Memorial

9.1
10 Daniel French Dr SW (at Independence Ave SW), Washington, D.C.
Monument · Southwest Washington · 74 tips and reviews

C-SPANC-SPAN: 19 Statues: 14 Army, 2 Marines, 1 Navy, 1 Air Force. Each weighs~1,000 lbs. Reflected on the wall it creates the image of a total of 38 statues, symbolic of the 38th Parallel & 38 months of the war. Read more.

National Museum of Natural History is one of Washington DC.

14. National Museum of Natural History

9.2
1000 Constitution Ave NW (at 10th St NW), Washington, D.C.
Science Museum · Northwest Washington · 427 tips and reviews

HISTORYHISTORY: The Smithsonian Institution was founded for the "increase and diffusion" of knowledge from a bequest to the United States by the British scientist James Smithson, who had never visited the US himself.

The White House is one of Washington DC.

15. The White House

8.8
1600 Pennsylvania Ave NW (btwn 15th St NW & 17th St NW), Washington, D.C.
Government Building · 509 tips and reviews
Lock Keeper's House is one of Washington DC.

16. Lock Keeper's House

7.5
1700 Constitution Ave NW (at 17th St NW), Washington, D.C.
Historic and Protected Site · Northwest Washington · 4 tips and reviews
Lafayette Square Park is one of Washington DC.

17. Lafayette Square Park

8.1
1601 Pennsylvania Ave NW, Washington, D.C.
Park · Northwest Washington · 39 tips and reviews
James A. Garfield Monument is one of Washington DC.

18. James A. Garfield Monument

7.4
83 Maryland Ave SW (1st St SW), Washington, D.C.
Monument · Southwest Washington · 4 tips and reviews
Ulysses S. Grant Memorial is one of Washington DC.

19. Ulysses S. Grant Memorial

8.8
1st St NW, Washington, D.C.
Monument · Southwest Washington · 11 tips and reviews
Capitol Reflecting Pool is one of Washington DC.

20. Capitol Reflecting Pool

8.8
1st St NW (btwn Pennsylvania Ave NW & Maryland Ave SW), Washington, D.C.
Fountain · Northwest Washington · 42 tips and reviews
United States Navy Memorial is one of Washington DC.

21. United States Navy Memorial

8.9
701 Pennsylvania Ave NW, Washington, D.C.
Plaza · Penn Quarter · 22 tips and reviews
National Archives and Records Administration is one of Washington DC.

22. National Archives and Records Administration

8.5
700 Pennsylvania Ave NW (at 7th St NW), Washington, D.C.
Museum · Federal Triangle · 151 tips and reviews
Ford's Theatre is one of Washington DC.

23. Ford's Theatre

8.5
511 10th St NW (btwn F St NW & E St NW), Washington, D.C.
Theater · Downtown-Penn Quarter-Chinatown · 72 tips and reviews
District of Columbia World War I Memorial is one of Washington DC.

24. District of Columbia World War I Memorial

8.4
1964 Independence Ave SW (in West Potomac Park), Washington, D.C.
Monument · Southwest Washington · 10 tips and reviews
The Pentagon is one of Washington DC.

25. The Pentagon

1400 Defense, Arlington, VA
Government Building · The Pentagon · 97 tips and reviews
United States Air Force Memorial is one of Washington DC.

26. United States Air Force Memorial

9.2
1 Air Force Memorial Dr (Columbia Pike), Arlington, VA
Monument · 26 tips and reviews
Arlington National Cemetery is one of Washington DC.

27. Arlington National Cemetery

214 McNair Rd, Arlington, VA
Cemetery · 129 tips and reviews
United States Holocaust Memorial Museum is one of Washington DC.

28. United States Holocaust Memorial Museum

8.7
100 Raoul Wallenberg Pl SW, Washington, D.C.
History Museum · Southwest Washington · 258 tips and reviews

HISTORYHISTORY: Opened in 1993, this museum is devoted to the history of the Holocaust, the state-sponsored murder of 6 million Jews in Nazi Germany from 1933 to 1945.