1: 1. Simone Biles Wins 4 Olympic Gold Medals, inspiring a new generation.

2: 2. Nadia Comaneci earns the first perfect score in gymnastics history.

3: 3. Mary Lou Retton becomes the first American woman to win the Olympic all-around title.

4: 4. Gabby Douglas becomes the first African-American woman to win the Olympic all-around title.

5: 5. Vera Caslavska rebels against the Soviet Union in the 1968 Olympics.

6: 6. Shawn Johnson wins gold in the balance beam at the 2008 Olympics.

7: 7. China's dominance in gymnastics showcased by Liu Xuan's Olympic gold.

8: 8. Larisa Latynina sets a record with 18 Olympic medals.

9: 9. Svetlana Khorkina's innovative and daring routines redefine gymnastics.