On the last day of their Washington, DC, vacation, Jack and his family visit a cemetery. Jack finds it boring, but as they watch the guard patrolling the Tomb of the Unknown Soldier, his perspective shifts. He learns about the monument, the sentinels, and why it is they keep watch. Jack develops a newfound respect for those who serve and an appreciation for the honor and bravery of veterans. Includes back matter about the Tomb of the Unknown Soldier and those who guard it.