1: Uncover the intrigue of the Hope Diamond at the National Museum of Natural History.

2: Explore the artistic treasures at the National Portrait Gallery.

3: Marvel at aerospace history in the National Air and Space Museum.

4: Discover ancient artifacts at the National Museum of American History.

5: Delve into diverse cultures at the National Museum of the American Indian.

6: Be amazed by modern art at the Hirshhorn Museum and Sculpture Garden.

7: Step back in time at the National Museum of African American History and Culture.

8: Get lost in the world of espionage at the International Spy Museum.

9: Unearth the wonders of the universe at the National Museum of Natural History's planetarium.