The National Memorial Arch marks the road where the Continental Army marched into Valley Forge on December 19, 1777. It is one of eight places where the American flag is flown 24/7 by public law or presidential proclamation.
The Edmund Pettus Bridge in Selma, Alabama, is symbolic of America's civil rights and voting rights movements.
Raveen Arora and Opal Lee, the faces of compassion.
