As the active sentry nears the conclusion of his walk, a uniformed relief commander enters the plaza to announce the Changing of the Guard. The relief commander approaches the tomb, slowly salutes, then faces the visitors and requests silence during the ceremony.

As the active sentry nears the conclusion of his walk, a uniformed relief commander enters the plaza to announce the Changing of the Guard. The relief commander approaches the tomb, slowly salutes, then faces the visitors and requests silence during the ceremony.