President Trump laid a wreath at the Tomb of the Unknown Soldier at Arlington National Cemetery to honor America's veterans in observance of Veterans Day. | NBC News

President Trump honored America’s veterans on Tuesday with a wreath-laying ceremony at the Tomb of the Unknown Soldier at Arlington National Cemetery. | New York Post

CONSTANT VIGIL: The changing of the guard was performed as first snow falls at the Tomb Of The Unknown Soldier at Arlington National Cemetery. | ABC World News Tonight with David Muir

The Meaning of the Changing of the Guard Did you know that each element of the Changing of the Guard at the Tomb of the Unknown Soldier has meaning? Watch the last installment in the ANC Education Program’s video series on the Tomb of the Unknown Soldier to learn more about this sacred tradition. (U.S. Army Video by Daryl Vaca / Arlington National Cemetery) | Arlington National Cemetery

The changing of the guard at the Tomb of the Unknown Soldier has been modified to implement the U.S. Department of Defense (DoD) directed precautionary measures for minimizing the spread of COVID-19. Some of the movements have changed, but the respect and commitment to honoring the Unknowns remains eternal. #StaySafe | 3d U.S. Infantry Regiment (The Old Guard)